GPT5 Valley (Spicy + Unicorns) vs GPT54 Villain (Lands + Vampires)
3 minor, 1 questionable blunders
Season 1
/ 217
Stack
Game Log
gameGPT5 Valley's library is shuffled
gameGPT54 Villain's library is shuffled
GPT5 Valleyllm
pass_priority(until=my_turn, board_cursor=0)
{
"action_pending": true,
"action_type": "GAME_TARGET",
"message": "Select a starting player",
"response_type": "index",
"respond_with": "choice=pN — must pick a target",
"context": "T1 ()",
"board": [
{
"hand_size": 0,
"is_active": false,
"is_you": true,
"name": "GPT5 Valley",
"library_size": 40,
"life": 20,
"hand": []
},
{
"hand_size": 0,
"is_active": false,
"is_you": false,
"name": "GPT54 Villain",
"library_size": 40,
"life": 20
}
],
"board_cursor": 1,
"choices": [
{
"is_you": true,
"name": "GPT5 Valley",
"target_type": "player",
"index": 0,
"id": "p1"
},
{
"name": "GPT54 Villain",
"target_type": "player",
"index": 1,
"id": "p2"
}
],
"game_seq": 5,
"required": true,
"can_cancel": false,
"stop_reason": "non_priority_action"
}GPT5 ValleymcpGPT5 Valley
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=0, mana_plan=, attackers=, blockers=, text=, choice=p1)
{
"success": true,
"action_taken": "selected_target_0",
"game_seq": 5,
"next_action_pending": true,
"next_action_type": "GAME_ASK",
"next_action_message": "Mulligan down to 6 cards?",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT5 Valleyllm
pass_priority(until=my_turn, board_cursor=1)
{
"action_pending": true,
"action_type": "GAME_ASK",
"message": "Mulligan down to 6 cards?",
"response_type": "boolean",
"respond_with": "choice=yes or choice=no",
"context": "T1 ()",
"board": [
{
"hand_size": 7,
"is_active": false,
"is_you": true,
"name": "GPT5 Valley",
"library_size": 33,
"life": 20,
"hand": [
{
"mana_cost": "{3}{W}{W}",
"name": "Blessed Sanctuary",
"rules": [
"Prevent all noncombat damage that would be dealt to you and creatures you control.",
"Whenever a nontoken creature you control enters, create a 2/2 white Unicorn creature token."
],
"id": "p3"
},
{
"mana_cost": "{W}",
"name": "Cloudshift",
"rules": [
"Exile target creature you control, then return that card to the battlefield under your control."
],
"id": "p4"
},
{
"mana_cost": "{3}{R}",
"name": "Goblin Psychopath",
"rules": [
"Whenever {this} attacks or blocks, flip a coin. If you lose the flip, the next time it would deal combat damage this turn, it deals that damage to you instead."
],
"power": "5",
"id": "p5",
"toughness": "5"
},
{
"mana_cost": "{2}{W}{W}",
"name": "Inspiring Unicorn",
"rules": [
"Whenever {this} attacks, creatures you control get +1/+1 until end of turn."
],
"power": "2",
"id": "p6",
"toughness": "2"
},
{
"name": "Mountain",
"is_land": true,
"rules": [
"{T}: Add {R}."
],
"id": "p7"
},
{
"name": "Plains",
"is_land": true,
"rules": [
"{T}: Add {W}."
],
"id": "p8"
},
{
"mana_cost": "{4}{W}",
"name": "Valorous Steed",
"rules": [
"Vigilance",
"When {this} enters, create a 2/2 white Knight creature token with vigilance."
],
"power": "3",
"id": "p9",
"toughness": "3"
}
]
},
{
"hand_size": 7,
"is_active": false,
"is_you": false,
"name": "GPT54 Villain",
"library_size": 33,
"life": 20
}
],
"board_cursor": 2,
"your_hand": [
{
"mana_cost": "{3}{W}{W}",
"name": "Blessed Sanctuary",
"rules": [
"Prevent all noncombat damage that would be dealt to you and creatures you control.",
"Whenever a nontoken creature you control enters, create a 2/2 white Unicorn creature token."
]
},
{
"mana_cost": "{W}",
"name": "Cloudshift",
"rules": [
"Exile target creature you control, then return that card to the battlefield under your control."
]
},
{
"mana_cost": "{3}{R}",
"name": "Goblin Psychopath",
"rules": [
"Whenever {this} attacks or blocks, flip a coin. If you lose the flip, the next time it would deal combat damage this turn, it deals that damage to you instead."
],
"power": "5",
"toughness": "5"
},
{
"mana_cost": "{2}{W}{W}",
"name": "Inspiring Unicorn",
"rules": [
"Whenever {this} attacks, creatures you control get +1/+1 until end of turn."
],
"power": "2",
"toughness": "2"
},
{
"name": "Mountain",
"is_land": true,
"rules": [
"{T}: Add {R}."
]
},
{
"name": "Plains",
"is_land": true,
"rules": [
"{T}: Add {W}."
]
},
{
"mana_cost": "{4}{W}",
"name": "Valorous Steed",
"rules": [
"Vigilance",
"When {this} enters, create a 2/2 white Knight creature token with vigilance."
],
"power": "3",
"toughness": "3"
}
],
"game_seq": 7,
"stop_reason": "non_priority_action"
}gameGPT5 Valley chooses that they take the first turn
GPT5 ValleymcpMulligan
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=0, mana_plan=, attackers=, blockers=, text=, choice=yes)
{
"success": true,
"action_taken": "yes",
"game_seq": 7
}questionable
Mulliganed a 7-card hand with 2 lands (Plains, Mountain) and powerful 4-5 mana plays.
Mulliganed a 7-card hand with 2 lands (Plains, Mountain) and powerful 4-5 mana plays. While the hand is land-light and top-heavy, it has on-color lands for most spells and is generally keepable in Limited. Going to 6 risks getting a worse hand.
Analysis
Action taken: Chose to mulligan down to 6 cards
Better line: Keep the 7-card hand. Two lands with a high curve is risky but the hand has powerful cards (Blessed Sanctuary, Valorous Steed, Inspiring Unicorn) and on-color lands. Drawing into a third land by turn 3 is likely (~75%), and the payoff of keeping 7 cards is significant.
chatGPT54 Villain: Ahhh, the curtain rises. I keep this hand — the opening movement of my grand design. Even my forests are but green-lit stages for future doom. *cackles*
GPT54 VillainmcpKeep hand
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=no)
{
"success": true,
"action_taken": "no",
"game_seq": 8
}GPT54 Villainmcpsend_chat_message
raw
send_chat_message(message=Ahhh, the curtain rises. I keep this han...)
{
"success": true
}thinkingGPT54 Villain
Kept the 7-card hand and sent a chat message in character.
gameGPT5 Valley's library is shuffled
GPT5 Valleyllm
pass_priority(until=my_turn, board_cursor=2)
{
"action_pending": true,
"action_type": "GAME_TARGET",
"message": "Select a card (1 more) to put on the bottom of your library",
"response_type": "index",
"respond_with": "choice=pN — must pick a target",
"context": "T1 ()",
"board": [
{
"hand_size": 7,
"is_active": false,
"is_you": true,
"name": "GPT5 Valley",
"library_size": 33,
"life": 20,
"hand": [
{
"mana_cost": "{1}{W}",
"name": "Daybreak Charger",
"rules": [
"When {this} enters, target creature gets +2/+0 until end of turn."
],
"power": "3",
"id": "p17",
"toughness": "1"
},
{
"mana_cost": "{2}{W}{W}",
"name": "Inspired Charge",
"rules": [
"Creatures you control get +2/+1 until end of turn."
],
"id": "p18"
},
{
"name": "Mountain",
"is_land": true,
"rules": [
"{T}: Add {R}."
],
"id": "p7"
},
{
"name": "Mountain",
"is_land": true,
"rules": [
"{T}: Add {R}."
],
"id": "p19"
},
{
"name": "Mountain",
"is_land": true,
"rules": [
"{T}: Add {R}."
],
"id": "p20"
},
{
"name": "Plains",
"is_land": true,
"rules": [
"{T}: Add {W}."
],
"id": "p21"
},
{
"mana_cost": "{2}{R}{R}",
"name": "Ravenous Giant",
"rules": [
"At the beginning of your upkeep, {this} deals 1 damage to you."
],
"power": "5",
"id": "p22",
"toughness": "5"
}
]
},
{
"hand_size": 7,
"is_active": false,
"is_you": false,
"name": "GPT54 Villain",
"library_size": 33,
"life": 20
}
],
"board_cursor": 3,
"choices": [
{
"name": "Daybreak Charger",
"target_type": "card",
"index": 0,
"id": "p17"
},
{
"name": "Inspired Charge",
"target_type": "card",
"index": 1,
"id": "p18"
},
{
"name": "Mountain",
"target_type": "card",
"index": 2,
"id": "p7"
},
{
"name": "Mountain",
"target_type": "card",
"index": 3,
"id": "p19"
},
{
"name": "Mountain",
"target_type": "card",
"index": 4,
"id": "p20"
},
{
"name": "Plains",
"target_type": "card",
"index": 5,
"id": "p21"
},
{
"name": "Ravenous Giant",
"target_type": "card",
"index": 6,
"id": "p22"
}
],
"game_seq": 10,
"required": true,
"can_cancel": false,
"stop_reason": "non_priority_action"
}GPT5 ValleymcpInspired Charge
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=0, mana_plan=, attackers=, blockers=, text=, choice=p18)
{
"success": true,
"action_taken": "selected_target_1",
"game_seq": 10,
"next_action_pending": true,
"next_action_type": "GAME_ASK",
"next_action_message": "Mulligan down to 5 cards?",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT5 Valleyllm
choose_action(amount=0, amounts=[], auto_tap=true, pile=0, mana_plan=, attackers=, blockers=, text=, choice=no)
{
"success": true,
"action_taken": "no",
"game_seq": 12,
"next_action_pending": true,
"next_action_type": "GAME_SELECT",
"next_action_message": "Play spells and abilities",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}gameGPT5 Valley puts a card from hand to the bottom of their library
GPT5 Valleyllm
pass_priority(until=my_turn, board_cursor=3)
{
"action_pending": true,
"action_type": "GAME_SELECT",
"message": "Play spells and abilities",
"response_type": "select",
"respond_with": "choice=pN to play, or choice=no to pass",
"context": "T1 Postcombat Main/Postcombat Main (GPT5 Valley) YOUR_MAIN",
"board": [
{
"hand_size": 6,
"is_active": true,
"is_you": true,
"name": "GPT5 Valley",
"library_size": 34,
"life": 20,
"hand": [
{
"mana_cost": "{1}{W}",
"name": "Daybreak Charger",
"rules": [
"When {this} enters, target creature gets +2/+0 until end of turn."
],
"power": "3",
"id": "p17",
"toughness": "1"
},
{
"name": "Mountain",
"is_land": true,
"rules": [
"{T}: Add {R}."
],
"id": "p7",
"playable": true
},
{
"name": "Mountain",
"is_land": true,
"rules": [
"{T}: Add {R}."
],
"id": "p19",
"playable": true
},
{
"name": "Mountain",
"is_land": true,
"rules": [
"{T}: Add {R}."
],
"id": "p20",
"playable": true
},
{
"name": "Plains",
"is_land": true,
"rules": [
"{T}: Add {W}."
],
"id": "p21",
"playable": true
},
{
"mana_cost": "{2}{R}{R}",
"name": "Ravenous Giant",
"rules": [
"At the beginning of your upkeep, {this} deals 1 damage to you."
],
"power": "5",
"id": "p22",
"toughness": "5"
}
]
},
{
"hand_size": 7,
"is_active": false,
"is_you": false,
"name": "GPT54 Villain",
"library_size": 33,
"life": 20
}
],
"board_cursor": 4,
"choices": [
{
"name": "Mountain",
"index": 0,
"action": "land",
"id": "p7"
},
{
"name": "Mountain",
"index": 1,
"action": "land",
"id": "p19"
},
{
"name": "Mountain",
"index": 2,
"action": "land",
"id": "p20"
},
{
"name": "Plains",
"index": 3,
"action": "land",
"id": "p21"
}
],
"game_seq": 21,
"land_drops_used": 0,
"recent_chat": [
"GPT54 Villain: Ahhh, the curtain rises. I keep this hand — the opening movement of my grand design. Even my forests are but green-lit stages for future doom. *cackles*"
],
"stop_reason": "playable_cards",
"has_playable_cards": true
}gameGPT5 Valley skips Draw step
— Precombat Main —
— Declare Attackers —
— Postcombat Main —
GPT5 ValleymcpPlay Plains
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=0, mana_plan=, attackers=, blockers=, text=, choice=p21)
{
"success": true,
"action_taken": "selected_3",
"game_seq": 21,
"next_action_pending": true,
"next_action_type": "GAME_SELECT",
"next_action_message": "Play spells and abilities",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}gameGPT5 Valley puts Plains from hand onto the Battlefield
— GPT54 Villain's Turn 1 —
GPT54 Villainllm
pass_priority(until=my_turn, board_cursor=1)
{
"action_pending": true,
"action_type": "GAME_SELECT",
"message": "Play spells and abilities",
"response_type": "select",
"respond_with": "choice=pN to play, or choice=no to pass",
"context": "T1 Precombat Main/Precombat Main (GPT54 Villain) YOUR_MAIN",
"board": [
{
"hand_size": 8,
"is_active": true,
"is_you": true,
"name": "GPT54 Villain",
"library_size": 32,
"life": 20,
"hand": [
{
"mana_cost": "{1}{B}",
"name": "Blood Artist",
"rules": [
"Whenever {this} or another creature dies, target player loses 1 life and you gain 1 life."
],
"power": "0",
"id": "p29",
"toughness": "1"
},
{
"mana_cost": "{2}{B}{B}",
"name": "Bloodbond Vampire",
"rules": [
"Whenever you gain life, put a +1/+1 counter on {this}."
],
"power": "3",
"id": "p10",
"toughness": "3"
},
{
"mana_cost": "{2}{G}",
"name": "Cultivate",
"rules": [
"Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle."
],
"id": "p11"
},
{
"mana_cost": "{1}{G}",
"name": "Elemental Uprising",
"rules": [
"Target land you control becomes a 4/4 Elemental creature with haste until end of turn. It's still a land. It must be blocked this turn if able."
],
"id": "p12"
},
{
"name": "Forest",
"is_land": true,
"rules": [
"{T}: Add {G}."
],
"id": "p13",
"playable": true
},
{
"name": "Forest",
"is_land": true,
"rules": [
"{T}: Add {G}."
],
"id": "p14",
"playable": true
},
{
"name": "Thriving Grove",
"is_land": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than green.",
"{T}: Add {G}.",
"{T}: Add one mana of the chosen color."
],
"id": "p15",
"playable": true
},
{
"mana_cost": "{3}{G}{G}",
"name": "Zendikar's Roil",
"rules": [
"Landfall — Whenever a land you control enters, create a 2/2 green Elemental creature token."
],
"id": "p16"
}
]
},
{
"hand_size": 5,
"is_active": false,
"is_you": false,
"battlefield": [
{
"tapped": false,
"name": "Plains",
"rules": [
"{T}: Add {W}."
],
"id": "p21"
}
],
"name": "GPT5 Valley",
"library_size": 34,
"life": 20
}
],
"board_cursor": 2,
"choices": [
{
"name": "Forest",
"index": 0,
"action": "land",
"id": "p13"
},
{
"name": "Forest",
"index": 1,
"action": "land",
"id": "p14"
},
{
"name": "Thriving Grove",
"index": 2,
"action": "land",
"id": "p15"
}
],
"game_seq": 26,
"land_drops_used": 0,
"stop_reason": "playable_cards",
"has_playable_cards": true
}GPT54 VillainmcpPlay Thriving Grove
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=p15)
{
"success": true,
"action_taken": "selected_2",
"game_seq": 26,
"next_action_pending": true,
"next_action_type": "GAME_CHOOSE_CHOICE",
"next_action_message": "Choose replacement effect to resolve first",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT54 VillainmcpThriving Grove: As Thriving Grove enters, choose a color other than green.
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=1)
{
"success": true,
"action_taken": "selected_choice_1",
"game_seq": 27,
"next_action_pending": true,
"next_action_type": "GAME_CHOOSE_CHOICE",
"next_action_message": "Choose color",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT54 Villainllm
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=Black, choice=)
{
"success": true,
"action_taken": "selected_choice_text_Black",
"game_seq": 28,
"next_action_pending": true,
"next_action_type": "GAME_SELECT",
"next_action_message": "Play spells and abilities",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}chatGPT54 Villain: Behold! Thriving Grove enters the stage, draped in black mana and foreboding. A humble land drop? No — a dark foundation for my inevitable ascendancy. *villainous cackling*
GPT54 Villainmcpsend_chat_message
raw
send_chat_message(message=Behold! Thriving Grove enters the stage,...)
{
"success": true
}GPT54 Villainllm
pass_priority(until=my_turn, board_cursor=2)
{
"action_pending": true,
"action_type": "GAME_SELECT",
"message": "Play spells and abilities",
"response_type": "select",
"respond_with": "choice=pN to play, or choice=no to pass",
"context": "T2 Precombat Main/Precombat Main (GPT54 Villain) YOUR_MAIN",
"board": [
{
"hand_size": 8,
"is_active": true,
"is_you": true,
"battlefield": [
{
"tapped": false,
"name": "Thriving Grove",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than green.",
"{T}: Add {G}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Black"
],
"id": "p15"
}
],
"name": "GPT54 Villain",
"library_size": 31,
"life": 20,
"hand": [
{
"mana_cost": "{1}{B}",
"name": "Blood Artist",
"rules": [
"Whenever {this} or another creature dies, target player loses 1 life and you gain 1 life."
],
"power": "0",
"id": "p29",
"toughness": "1"
},
{
"mana_cost": "{2}{B}{B}",
"name": "Bloodbond Vampire",
"rules": [
"Whenever you gain life, put a +1/+1 counter on {this}."
],
"power": "3",
"id": "p10",
"toughness": "3"
},
{
"mana_cost": "{2}{G}",
"name": "Cultivate",
"rules": [
"Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle."
],
"id": "p11"
},
{
"mana_cost": "{1}{G}",
"name": "Elemental Uprising",
"rules": [
"Target land you control becomes a 4/4 Elemental creature with haste until end of turn. It's still a land. It must be blocked this turn if able."
],
"id": "p12"
},
{
"name": "Forest",
"is_land": true,
"rules": [
"{T}: Add {G}."
],
"id": "p13",
"playable": true
},
{
"name": "Forest",
"is_land": true,
"rules": [
"{T}: Add {G}."
],
"id": "p14",
"playable": true
},
{
"name": "Swamp",
"is_land": true,
"rules": [
"{T}: Add {B}."
],
"id": "p30",
"playable": true
},
{
"mana_cost": "{3}{G}{G}",
"name": "Zendikar's Roil",
"rules": [
"Landfall — Whenever a land you control enters, create a 2/2 green Elemental creature token."
],
"id": "p16"
}
]
},
{
"hand_size": 6,
"is_active": false,
"is_you": false,
"battlefield": [
{
"tapped": false,
"name": "Plains",
"rules": [
"{T}: Add {W}."
],
"id": "p21"
}
],
"name": "GPT5 Valley",
"library_size": 33,
"life": 20
}
],
"board_cursor": 3,
"choices": [
{
"name": "Forest",
"index": 0,
"action": "land",
"id": "p13"
},
{
"name": "Forest",
"index": 1,
"action": "land",
"id": "p14"
},
{
"name": "Swamp",
"index": 2,
"action": "land",
"id": "p30"
}
],
"untapped_lands": 1,
"game_seq": 50,
"land_drops_used": 0,
"stop_reason": "playable_cards",
"has_playable_cards": true
}gameThriving Grove: GPT54 Villain has chosen Black
gameGPT54 Villain puts Thriving Grove from hand onto the Battlefield
— Declare Attackers —
— Postcombat Main —
— GPT5 Valley's Turn 2 —
— Declare Attackers —
— Postcombat Main —
— GPT54 Villain's Turn 2 —
GPT54 VillainmcpPlay Forest
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=p13)
{
"success": true,
"action_taken": "selected_0",
"game_seq": 50,
"next_action_pending": true,
"next_action_type": "GAME_SELECT",
"next_action_message": "Play spells and abilities",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT54 Villainllm
pass_priority(until=my_turn, board_cursor=3)
{
"action_pending": true,
"action_type": "GAME_SELECT",
"message": "Play instants and activated abilities",
"response_type": "select",
"respond_with": "choice=pN to play, or choice=no to pass",
"context": "T2 Combat/Declare Attackers (GPT54 Villain)",
"board": [
{
"hand_size": 7,
"is_active": true,
"is_you": true,
"battlefield": [
{
"tapped": false,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p13"
},
{
"tapped": false,
"name": "Thriving Grove",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than green.",
"{T}: Add {G}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Black"
],
"id": "p15"
}
],
"name": "GPT54 Villain",
"library_size": 31,
"life": 20,
"hand": [
{
"mana_cost": "{1}{B}",
"name": "Blood Artist",
"rules": [
"Whenever {this} or another creature dies, target player loses 1 life and you gain 1 life."
],
"power": "0",
"id": "p29",
"toughness": "1"
},
{
"mana_cost": "{2}{B}{B}",
"name": "Bloodbond Vampire",
"rules": [
"Whenever you gain life, put a +1/+1 counter on {this}."
],
"power": "3",
"id": "p10",
"toughness": "3"
},
{
"mana_cost": "{2}{G}",
"name": "Cultivate",
"rules": [
"Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle."
],
"id": "p11"
},
{
"mana_cost": "{1}{G}",
"name": "Elemental Uprising",
"rules": [
"Target land you control becomes a 4/4 Elemental creature with haste until end of turn. It's still a land. It must be blocked this turn if able."
],
"id": "p12",
"playable": true
},
{
"name": "Forest",
"is_land": true,
"rules": [
"{T}: Add {G}."
],
"id": "p14"
},
{
"name": "Swamp",
"is_land": true,
"rules": [
"{T}: Add {B}."
],
"id": "p30"
},
{
"mana_cost": "{3}{G}{G}",
"name": "Zendikar's Roil",
"rules": [
"Landfall — Whenever a land you control enters, create a 2/2 green Elemental creature token."
],
"id": "p16"
}
]
},
{
"hand_size": 6,
"is_active": false,
"is_you": false,
"battlefield": [
{
"tapped": false,
"name": "Plains",
"rules": [
"{T}: Add {W}."
],
"id": "p21"
}
],
"name": "GPT5 Valley",
"library_size": 33,
"life": 20
}
],
"board_cursor": 4,
"choices": [
{
"mana_cost": "{1}{G}",
"name": "Elemental Uprising",
"index": 0,
"action": "cast",
"id": "p12"
}
],
"untapped_lands": 2,
"game_seq": 58,
"stop_reason": "playable_cards",
"has_playable_cards": true
}gameGPT54 Villain puts Forest from hand onto the Battlefield
— Declare Attackers —
GPT54 VillainmcpPass
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=no)
{
"success": true,
"action_taken": "passed_priority",
"game_seq": 58,
"next_action_pending": true,
"next_action_type": "GAME_SELECT",
"next_action_message": "Play spells and abilities",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT54 Villainllm
pass_priority(until=my_turn, board_cursor=4)
{
"action_pending": true,
"action_type": "GAME_SELECT",
"message": "Play spells and abilities",
"response_type": "select",
"respond_with": "choice=pN to play, or choice=no to pass",
"context": "T3 Precombat Main/Precombat Main (GPT54 Villain) YOUR_MAIN",
"board": [
{
"hand_size": 8,
"is_active": true,
"is_you": true,
"battlefield": [
{
"tapped": false,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p13"
},
{
"tapped": false,
"name": "Thriving Grove",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than green.",
"{T}: Add {G}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Black"
],
"id": "p15"
}
],
"name": "GPT54 Villain",
"library_size": 30,
"life": 20,
"hand": [
{
"mana_cost": "{1}{B}",
"name": "Blood Artist",
"rules": [
"Whenever {this} or another creature dies, target player loses 1 life and you gain 1 life."
],
"power": "0",
"id": "p29",
"toughness": "1",
"playable": true
},
{
"mana_cost": "{2}{B}{B}",
"name": "Bloodbond Vampire",
"rules": [
"Whenever you gain life, put a +1/+1 counter on {this}."
],
"power": "3",
"id": "p10",
"toughness": "3"
},
{
"mana_cost": "{2}{G}",
"name": "Cultivate",
"rules": [
"Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle."
],
"id": "p11"
},
{
"mana_cost": "{1}{G}",
"name": "Elemental Uprising",
"rules": [
"Target land you control becomes a 4/4 Elemental creature with haste until end of turn. It's still a land. It must be blocked this turn if able."
],
"id": "p12",
"playable": true
},
{
"name": "Forest",
"is_land": true,
"rules": [
"{T}: Add {G}."
],
"id": "p14",
"playable": true
},
{
"name": "Swamp",
"is_land": true,
"rules": [
"{T}: Add {B}."
],
"id": "p30",
"playable": true
},
{
"name": "Swamp",
"is_land": true,
"rules": [
"{T}: Add {B}."
],
"id": "p32",
"playable": true
},
{
"mana_cost": "{3}{G}{G}",
"name": "Zendikar's Roil",
"rules": [
"Landfall — Whenever a land you control enters, create a 2/2 green Elemental creature token."
],
"id": "p16"
}
]
},
{
"hand_size": 7,
"is_active": false,
"is_you": false,
"battlefield": [
{
"tapped": false,
"name": "Plains",
"rules": [
"{T}: Add {W}."
],
"id": "p21"
}
],
"name": "GPT5 Valley",
"library_size": 32,
"life": 20
}
],
"board_cursor": 5,
"choices": [
{
"mana_cost": "{1}{B}",
"name": "Blood Artist",
"index": 0,
"action": "cast",
"id": "p29",
"power": "0",
"toughness": "1"
},
{
"mana_cost": "{1}{G}",
"name": "Elemental Uprising",
"index": 1,
"action": "cast",
"id": "p12"
},
{
"name": "Forest",
"index": 2,
"action": "land",
"id": "p14"
},
{
"name": "Swamp",
"index": 3,
"action": "land",
"id": "p30"
},
{
"name": "Swamp",
"index": 4,
"action": "land",
"id": "p32"
}
],
"untapped_lands": 2,
"game_seq": 71,
"land_drops_used": 0,
"stop_reason": "playable_cards",
"has_playable_cards": true
}minor blunder
GPT54 Villain declined to cast Elemental Uprising during combat when the opponent had no creatures on the battlefield.
GPT54 Villain declined to cast Elemental Uprising during combat when the opponent had no creatures on the battlefield. This would have dealt 4 damage for free — animating the sick Forest (which gains haste from Uprising) into a 4/4 attacker, using Thriving Grove + Forest to pay the {1}{G} cost. They can still play a land postcombat and Cultivate next turn on 3 mana. At 20 life, 4 damage isn't game-changing, but it's essentially free value.
Analysis
Action taken: Passed priority without casting Elemental Uprising, dealing 0 damage.
Better line: Cast Elemental Uprising targeting Forest, turning it into a 4/4 haste creature, and attack for 4 damage against the empty board. Then play a land postcombat and Cultivate next turn.
— Postcombat Main —
— GPT5 Valley's Turn 3 —
— Declare Attackers —
— Postcombat Main —
— GPT54 Villain's Turn 3 —
chatGPT54 Villain: The plot thickens, dear foe. A Swamp emerges from the shadows — not a land drop, but a sinister reveal! Soon my minions shall take the stage and my dark machinations will tighten their grip. *cackles ominously*
GPT54 Villainmcpsend_chat_message
raw
send_chat_message(message=The plot thickens, dear foe. A Swamp eme...)
{
"success": true
}GPT54 VillainmcpPlay Swamp
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=p30)
{
"success": true,
"action_taken": "selected_3",
"game_seq": 71,
"next_action_pending": true,
"next_action_type": "GAME_SELECT",
"next_action_message": "Play spells and abilities",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT54 Villainllm
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=p29)
{
"success": true,
"action_taken": "selected_0",
"game_seq": 75,
"next_action_pending": true,
"next_action_type": "GAME_CHOOSE_ABILITY",
"next_action_message": "Choose spell or ability to play: Thriving Grove",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}gameGPT54 Villain puts Swamp from hand onto the Battlefield
GPT54 Villainmcp2. {T}: Add one mana of the chosen color.
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=1)
{
"success": true,
"action_taken": "selected_ability_1",
"game_seq": 77,
"next_action_pending": true,
"next_action_type": "GAME_SELECT",
"next_action_message": "Play instants and activated abilities",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT54 Villainllm
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=no)
{
"success": true,
"action_taken": "passed_priority",
"game_seq": 80,
"next_action_pending": true,
"next_action_type": "GAME_SELECT",
"next_action_message": "Play spells and abilities",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}gameGPT54 Villain casts Blood Artist from hand
gameGPT54 Villain puts Blood Artist from stack onto the Battlefield
— Declare Attackers —
— Postcombat Main —
— GPT5 Valley's Turn 4 —
— Declare Attackers —
— Postcombat Main —
gameGPT5 Valley discards down to 7 hand cards
— Cleanup —
chatGPT5 Valley: Omg Blood Artist is like, giving total goth runway. So moody, bestie. I can’t even.
GPT5 Valleyllm
pass_priority(until=end_of_turn, board_cursor=4)
{
"action_pending": true,
"action_type": "GAME_TARGET",
"message": "Select a card to discard",
"response_type": "index",
"respond_with": "choice=pN — must pick a target",
"context": "T4 End/Cleanup (GPT5 Valley)",
"board": [
{
"hand_size": 8,
"is_active": true,
"is_you": true,
"battlefield": [
{
"tapped": false,
"name": "Plains",
"rules": [
"{T}: Add {W}."
],
"id": "p21"
}
],
"name": "GPT5 Valley",
"library_size": 31,
"life": 20,
"hand": [
{
"mana_cost": "{1}{W}",
"name": "Daybreak Charger",
"rules": [
"When {this} enters, target creature gets +2/+0 until end of turn."
],
"power": "3",
"id": "p17",
"toughness": "1"
},
{
"mana_cost": "{1}{R}{R}",
"name": "Goblin Artillery",
"rules": [
"{T}: {this} deals 2 damage to any target and 3 damage to you."
],
"power": "1",
"id": "p35",
"toughness": "3"
},
{
"mana_cost": "{3}{R}",
"name": "Goblin Psychopath",
"rules": [
"Whenever {this} attacks or blocks, flip a coin. If you lose the flip, the next time it would deal combat damage this turn, it deals that damage to you instead."
],
"power": "5",
"id": "p5",
"toughness": "5"
},
{
"name": "Mountain",
"is_land": true,
"rules": [
"{T}: Add {R}."
],
"id": "p7"
},
{
"name": "Mountain",
"is_land": true,
"rules": [
"{T}: Add {R}."
],
"id": "p19"
},
{
"name": "Mountain",
"is_land": true,
"rules": [
"{T}: Add {R}."
],
"id": "p20"
},
{
"mana_cost": "{2}{R}{R}",
"name": "Ravenous Giant",
"rules": [
"At the beginning of your upkeep, {this} deals 1 damage to you."
],
"power": "5",
"id": "p22",
"toughness": "5"
},
{
"name": "Thriving Heath",
"is_land": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than white.",
"{T}: Add {W}.",
"{T}: Add one mana of the chosen color."
],
"id": "p31"
}
]
},
{
"hand_size": 6,
"is_active": false,
"is_you": false,
"battlefield": [
{
"tapped": false,
"name": "Blood Artist",
"rules": [
"Whenever {this} or another creature dies, target player loses 1 life and you gain 1 life."
],
"id": "p29",
"power": "0",
"toughness": "1",
"summoning_sick": true
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p13"
},
{
"tapped": false,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p30"
},
{
"tapped": true,
"name": "Thriving Grove",
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than green.",
"{T}: Add {G}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Black"
],
"id": "p15"
}
],
"name": "GPT54 Villain",
"library_size": 30,
"life": 20
}
],
"board_cursor": 5,
"choices": [
{
"name": "Daybreak Charger",
"target_type": "card",
"index": 0,
"id": "p17"
},
{
"name": "Goblin Artillery",
"target_type": "card",
"index": 1,
"id": "p35"
},
{
"name": "Goblin Psychopath",
"target_type": "card",
"index": 2,
"id": "p5"
},
{
"name": "Mountain",
"target_type": "card",
"index": 3,
"id": "p7"
},
{
"name": "Mountain",
"target_type": "card",
"index": 4,
"id": "p19"
},
{
"name": "Mountain",
"target_type": "card",
"index": 5,
"id": "p20"
},
{
"name": "Ravenous Giant",
"target_type": "card",
"index": 6,
"id": "p22"
},
{
"name": "Thriving Heath",
"target_type": "card",
"index": 7,
"id": "p31"
}
],
"untapped_lands": 1,
"game_seq": 102,
"required": true,
"can_cancel": false,
"recent_chat": [
"GPT54 Villain: Behold! Thriving Grove enters the stage, draped in black mana and foreboding. A humble land drop? No — a dark foundation for my inevitable ascendancy. *villainous cackling*",
"GPT54 Villain: The plot thickens, dear foe. A Swamp emerges from the shadows — not a land drop, but a sinister reveal! Soon my minions shall take the stage and my dark machinations will tighten their grip. *cackles ominously*"
],
"stop_reason": "non_priority_action"
}GPT5 Valleymcpsend_chat_message
raw
send_chat_message(message=Omg Blood Artist is like, giving total g...)
{
"success": true
}GPT5 ValleymcpGoblin Psychopath
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=0, mana_plan=, attackers=, blockers=, text=, choice=p5)
{
"success": true,
"action_taken": "selected_target_2",
"game_seq": 102
}gameGPT5 Valley discards Goblin Psychopath
— GPT54 Villain's Turn 4 —
GPT54 Villainllm
pass_priority(until=my_turn, board_cursor=7)
{
"action_pending": true,
"action_type": "GAME_SELECT",
"message": "Play spells and abilities",
"response_type": "select",
"respond_with": "choice=pN to play, or choice=no to pass",
"context": "T4 Precombat Main/Precombat Main (GPT54 Villain) YOUR_MAIN",
"board": [
{
"hand_size": 7,
"is_active": true,
"is_you": true,
"battlefield": [
{
"tapped": false,
"name": "Blood Artist",
"rules": [
"Whenever {this} or another creature dies, target player loses 1 life and you gain 1 life."
],
"id": "p29",
"power": "0",
"toughness": "1",
"summoning_sick": false
},
{
"tapped": false,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p13"
},
{
"tapped": false,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p30"
},
{
"tapped": false,
"name": "Thriving Grove",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than green.",
"{T}: Add {G}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Black"
],
"id": "p15"
}
],
"name": "GPT54 Villain",
"library_size": 29,
"life": 20,
"hand": [
{
"mana_cost": "{2}{G}",
"name": "Awakener Druid",
"rules": [
"When {this} enters, target Forest becomes a 4/5 green Treefolk creature for as long as {this} remains on the battlefield. It's still a land."
],
"power": "1",
"id": "p36",
"toughness": "1",
"playable": true
},
{
"mana_cost": "{2}{B}{B}",
"name": "Bloodbond Vampire",
"rules": [
"Whenever you gain life, put a +1/+1 counter on {this}."
],
"power": "3",
"id": "p10",
"toughness": "3"
},
{
"mana_cost": "{2}{G}",
"name": "Cultivate",
"rules": [
"Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle."
],
"id": "p11",
"playable": true
},
{
"mana_cost": "{1}{G}",
"name": "Elemental Uprising",
"rules": [
"Target land you control becomes a 4/4 Elemental creature with haste until end of turn. It's still a land. It must be blocked this turn if able."
],
"id": "p12",
"playable": true
},
{
"name": "Forest",
"is_land": true,
"rules": [
"{T}: Add {G}."
],
"id": "p14",
"playable": true
},
{
"name": "Swamp",
"is_land": true,
"rules": [
"{T}: Add {B}."
],
"id": "p32",
"playable": true
},
{
"mana_cost": "{3}{G}{G}",
"name": "Zendikar's Roil",
"rules": [
"Landfall — Whenever a land you control enters, create a 2/2 green Elemental creature token."
],
"id": "p16"
}
]
},
{
"hand_size": 7,
"graveyard": [
{
"name": "Goblin Psychopath",
"rules": [
"Whenever {this} attacks or blocks, flip a coin. If you lose the flip, the next time it would deal combat damage this turn, it deals that damage to you instead."
],
"id": "p5"
}
],
"is_active": false,
"is_you": false,
"battlefield": [
{
"tapped": false,
"name": "Plains",
"rules": [
"{T}: Add {W}."
],
"id": "p21"
}
],
"name": "GPT5 Valley",
"library_size": 31,
"life": 20
}
],
"board_cursor": 8,
"choices": [
{
"mana_cost": "{2}{G}",
"name": "Awakener Druid",
"index": 0,
"action": "cast",
"id": "p36",
"power": "1",
"toughness": "1"
},
{
"mana_cost": "{2}{G}",
"name": "Cultivate",
"index": 1,
"action": "cast",
"id": "p11"
},
{
"mana_cost": "{1}{G}",
"name": "Elemental Uprising",
"index": 2,
"action": "cast",
"id": "p12"
},
{
"name": "Forest",
"index": 3,
"action": "land",
"id": "p14"
},
{
"name": "Swamp",
"index": 4,
"action": "land",
"id": "p32"
}
],
"untapped_lands": 3,
"game_seq": 104,
"land_drops_used": 0,
"recent_chat": [
"GPT5 Valley: Omg Blood Artist is like, giving total goth runway. So moody, bestie. I can’t even."
],
"stop_reason": "playable_cards",
"has_playable_cards": true
}GPT54 VillainmcpPlay Swamp
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=p32)
{
"success": true,
"action_taken": "selected_4",
"game_seq": 104,
"next_action_pending": true,
"next_action_type": "GAME_SELECT",
"next_action_message": "Play spells and abilities",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT54 Villainllm
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=p11)
{
"success": true,
"action_taken": "selected_2",
"game_seq": 108,
"next_action_pending": true,
"next_action_type": "GAME_CHOOSE_ABILITY",
"next_action_message": "Choose spell or ability to play: Thriving Grove",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}gameGPT54 Villain puts Swamp from hand onto the Battlefield
GPT54 Villainmcp1. {T}: Add {G}.
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=0)
{
"success": true,
"action_taken": "selected_ability_0",
"game_seq": 110,
"next_action_pending": true,
"next_action_type": "GAME_SELECT",
"next_action_message": "Play instants and activated abilities",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT54 Villainllm
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=no)
{
"success": true,
"action_taken": "passed_priority",
"game_seq": 114,
"next_action_pending": true,
"next_action_type": "GAME_TARGET",
"next_action_message": "Select basic land cards (selected 0 of 2)",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}gameGPT54 Villain casts Cultivate from hand
gameGPT54 Villain searches their library (source: Cultivate)
GPT54 VillainmcpForest
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=l38)
{
"success": true,
"action_taken": "selected_target_0",
"game_seq": 117,
"next_action_pending": true,
"next_action_type": "GAME_TARGET",
"next_action_message": "Select basic land cards (selected 1 of 2)",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT54 Villainllm
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=l40)
{
"success": true,
"action_taken": "selected_target_4",
"game_seq": 118,
"next_action_pending": true,
"next_action_type": "GAME_TARGET",
"next_action_message": "Select a card to put on the battlefield tapped",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}gameGPT54 Villain reveals Forest, Swamp
GPT54 VillainmcpForest
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=l38)
{
"success": true,
"action_taken": "selected_target_0",
"game_seq": 120,
"next_action_pending": true,
"next_action_type": "GAME_SELECT",
"next_action_message": "Play spells and abilities",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT54 Villainllm
pass_priority(until=my_turn, board_cursor=11)
{
"action_pending": true,
"action_type": "GAME_SELECT",
"message": "Select attackers",
"response_type": "select",
"respond_with": "attackers=p1,p2,... or choice=yes (confirm) or choice=no (skip)",
"context": "T4 Combat/Declare Attackers (GPT54 Villain)",
"board": [
{
"hand_size": 6,
"graveyard": [
{
"name": "Cultivate",
"rules": [
"Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle."
],
"id": "p11"
}
],
"is_active": true,
"is_you": true,
"battlefield": [
{
"tapped": false,
"name": "Blood Artist",
"rules": [
"Whenever {this} or another creature dies, target player loses 1 life and you gain 1 life."
],
"id": "p29",
"power": "0",
"toughness": "1",
"summoning_sick": false
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p13"
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p49"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p30"
},
{
"tapped": false,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p32"
},
{
"tapped": true,
"name": "Thriving Grove",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than green.",
"{T}: Add {G}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Black"
],
"id": "p15"
}
],
"name": "GPT54 Villain",
"library_size": 27,
"life": 20,
"hand": [
{
"mana_cost": "{2}{G}",
"name": "Awakener Druid",
"rules": [
"When {this} enters, target Forest becomes a 4/5 green Treefolk creature for as long as {this} remains on the battlefield. It's still a land."
],
"power": "1",
"id": "p36",
"toughness": "1"
},
{
"mana_cost": "{2}{B}{B}",
"name": "Bloodbond Vampire",
"rules": [
"Whenever you gain life, put a +1/+1 counter on {this}."
],
"power": "3",
"id": "p10",
"toughness": "3"
},
{
"mana_cost": "{1}{G}",
"name": "Elemental Uprising",
"rules": [
"Target land you control becomes a 4/4 Elemental creature with haste until end of turn. It's still a land. It must be blocked this turn if able."
],
"id": "p12"
},
{
"name": "Forest",
"is_land": true,
"rules": [
"{T}: Add {G}."
],
"id": "p14"
},
{
"name": "Swamp",
"is_land": true,
"rules": [
"{T}: Add {B}."
],
"id": "p57"
},
{
"mana_cost": "{3}{G}{G}",
"name": "Zendikar's Roil",
"rules": [
"Landfall — Whenever a land you control enters, create a 2/2 green Elemental creature token."
],
"id": "p16"
}
]
},
{
"hand_size": 7,
"graveyard": [
{
"name": "Goblin Psychopath",
"rules": [
"Whenever {this} attacks or blocks, flip a coin. If you lose the flip, the next time it would deal combat damage this turn, it deals that damage to you instead."
],
"id": "p5"
}
],
"is_active": false,
"is_you": false,
"battlefield": [
{
"tapped": false,
"name": "Plains",
"rules": [
"{T}: Add {W}."
],
"id": "p21"
}
],
"name": "GPT5 Valley",
"library_size": 31,
"life": 20
}
],
"board_cursor": 12,
"choices": [
{
"name": "Blood Artist",
"index": 0,
"choice_type": "attacker",
"id": "p29",
"power": "0",
"toughness": "1"
},
{
"name": "All attack",
"index": 1,
"choice_type": "special",
"id": "all"
}
],
"combat_phase": "attackers",
"untapped_lands": 1,
"game_seq": 127,
"stop_reason": "combat"
}gameGPT54 Villain puts Forest from library onto the Battlefield (source: Cultivate)
gameGPT54 Villain puts Swamp from library into their hand
gameGPT54 Villain's library is shuffled (source: Cultivate)
gameGPT54 Villain puts Cultivate from stack into their graveyard
— Declare Attackers —
GPT54 VillainmcpPass
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=no)
{
"success": true,
"action_taken": "passed_priority",
"game_seq": 127,
"next_action_pending": true,
"next_action_type": "GAME_SELECT",
"next_action_message": "Play instants and activated abilities",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}— Postcombat Main —
— GPT5 Valley's Turn 5 —
GPT5 Valleyllm
pass_priority(until=my_turn, board_cursor=5)
{
"action_pending": true,
"action_type": "GAME_SELECT",
"message": "Play spells and abilities",
"response_type": "select",
"respond_with": "choice=pN to play, or choice=no to pass",
"context": "T5 Precombat Main/Precombat Main (GPT5 Valley) YOUR_MAIN",
"board": [
{
"hand_size": 8,
"graveyard": [
{
"name": "Goblin Psychopath",
"rules": [
"Whenever {this} attacks or blocks, flip a coin. If you lose the flip, the next time it would deal combat damage this turn, it deals that damage to you instead."
],
"id": "p5"
}
],
"is_active": true,
"is_you": true,
"battlefield": [
{
"tapped": false,
"name": "Plains",
"rules": [
"{T}: Add {W}."
],
"id": "p21"
}
],
"name": "GPT5 Valley",
"library_size": 30,
"life": 20,
"hand": [
{
"mana_cost": "{1}{W}",
"name": "Daybreak Charger",
"rules": [
"When {this} enters, target creature gets +2/+0 until end of turn."
],
"power": "3",
"id": "p17",
"toughness": "1"
},
{
"mana_cost": "{1}{R}{R}",
"name": "Goblin Artillery",
"rules": [
"{T}: {this} deals 2 damage to any target and 3 damage to you."
],
"power": "1",
"id": "p35",
"toughness": "3"
},
{
"name": "Mountain",
"is_land": true,
"rules": [
"{T}: Add {R}."
],
"id": "p7",
"playable": true
},
{
"name": "Mountain",
"is_land": true,
"rules": [
"{T}: Add {R}."
],
"id": "p19",
"playable": true
},
{
"name": "Mountain",
"is_land": true,
"rules": [
"{T}: Add {R}."
],
"id": "p20",
"playable": true
},
{
"name": "Plains",
"is_land": true,
"rules": [
"{T}: Add {W}."
],
"id": "p68",
"playable": true
},
{
"mana_cost": "{2}{R}{R}",
"name": "Ravenous Giant",
"rules": [
"At the beginning of your upkeep, {this} deals 1 damage to you."
],
"power": "5",
"id": "p22",
"toughness": "5"
},
{
"name": "Thriving Heath",
"is_land": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than white.",
"{T}: Add {W}.",
"{T}: Add one mana of the chosen color."
],
"id": "p31",
"playable": true
}
]
},
{
"hand_size": 6,
"graveyard": [
{
"name": "Cultivate",
"rules": [
"Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle."
],
"id": "p11"
}
],
"is_active": false,
"is_you": false,
"battlefield": [
{
"tapped": false,
"name": "Blood Artist",
"rules": [
"Whenever {this} or another creature dies, target player loses 1 life and you gain 1 life."
],
"id": "p29",
"power": "0",
"toughness": "1",
"summoning_sick": false
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p13"
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p49"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p30"
},
{
"tapped": false,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p32"
},
{
"tapped": true,
"name": "Thriving Grove",
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than green.",
"{T}: Add {G}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Black"
],
"id": "p15"
}
],
"name": "GPT54 Villain",
"library_size": 27,
"life": 20
}
],
"board_cursor": 6,
"choices": [
{
"name": "Mountain",
"index": 0,
"action": "land",
"id": "p7"
},
{
"name": "Mountain",
"index": 1,
"action": "land",
"id": "p19"
},
{
"name": "Mountain",
"index": 2,
"action": "land",
"id": "p20"
},
{
"name": "Plains",
"index": 3,
"action": "land",
"id": "p68"
},
{
"name": "Thriving Heath",
"index": 4,
"action": "land",
"id": "p31"
}
],
"untapped_lands": 1,
"game_seq": 134,
"land_drops_used": 0,
"stop_reason": "playable_cards",
"has_playable_cards": true
}GPT5 ValleymcpPlay Thriving Heath
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=0, mana_plan=, attackers=, blockers=, text=, choice=p31)
{
"success": true,
"action_taken": "selected_4",
"game_seq": 134,
"next_action_pending": true,
"next_action_type": "GAME_CHOOSE_CHOICE",
"next_action_message": "Choose replacement effect to resolve first",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT5 Valleyllm
pass_priority(until=my_turn, board_cursor=6)
{
"action_pending": true,
"action_type": "GAME_CHOOSE_CHOICE",
"message": "Choose replacement effect to resolve first",
"response_type": "index",
"respond_with": "choice=0, choice=1, etc. or text=Name (not yes/no)",
"context": "T5 Precombat Main/Precombat Main (GPT5 Valley) YOUR_MAIN",
"board_cursor": 6,
"board_unchanged": true,
"choices": [
{
"index": 0,
"description": "Thriving Heath: Thriving Heath enters tapped."
},
{
"index": 1,
"description": "Thriving Heath: As Thriving Heath enters, choose a color other than white."
}
],
"untapped_lands": 1,
"game_seq": 135,
"land_drops_used": 0,
"stop_reason": "non_priority_action"
}minor blunder
Playing Thriving Heath (enters tapped) instead of Mountain means GPT5 Valley can't cast anything this turn.
Playing Thriving Heath (enters tapped) instead of Mountain means GPT5 Valley can't cast anything this turn. Playing Mountain would give Plains + Mountain = 2 untapped mana, allowing Daybreak Charger (1W) to be cast immediately as a 3/1 body. The ETB +2/+0 has no great target, but deploying a creature is much better than doing nothing.
Analysis
Action taken: Played Thriving Heath (enters tapped), leaving only 1 untapped mana and unable to cast anything this turn.
Better line: Play Mountain (enters untapped), then cast Daybreak Charger for {1}{W} using Plains + Mountain to get a 3/1 creature on board immediately.
GPT5 ValleymcpThriving Heath: As Thriving Heath enters, choose a color other than white.
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=0, mana_plan=, attackers=, blockers=, text=Red, choice=1)
{
"success": false,
"error": "'Red' is not a valid choice",
"error_code": "invalid_choice",
"retryable": true,
"game_seq": 135,
"choices": [
{
"index": 0,
"description": "Thriving Heath: Thriving Heath enters tapped."
},
{
"index": 1,
"description": "Thriving Heath: As Thriving Heath enters, choose a color other than white."
}
]
}GPT5 ValleymcpThriving Heath: As Thriving Heath enters, choose a color other than white.
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=0, mana_plan=, attackers=, blockers=, text=, choice=1)
{
"success": true,
"action_taken": "selected_choice_1",
"game_seq": 135,
"next_action_pending": true,
"next_action_type": "GAME_CHOOSE_CHOICE",
"next_action_message": "Choose color",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT5 ValleymcpRed
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=0, mana_plan=, attackers=, blockers=, text=Red, choice=2)
{
"success": true,
"action_taken": "selected_choice_text_Red",
"game_seq": 136,
"next_action_pending": true,
"next_action_type": "GAME_SELECT",
"next_action_message": "Play spells and abilities",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}gameThriving Heath: GPT5 Valley has chosen Red
gameGPT5 Valley puts Thriving Heath from hand onto the Battlefield
— Declare Attackers —
— Postcombat Main —
— GPT54 Villain's Turn 5 —
chatGPT54 Villain: Ahh, the curtain rises on a grander scheme. First, a seething enchantment of the wilds — Zendikar itself shall answer my dark machinations! Then, with a mere land as my dramatic reveal, more minions will crawl forth. *thunderous supervillain cackling*
GPT54 Villainllm
pass_priority(until=my_turn, board_cursor=12)
{
"action_pending": true,
"action_type": "GAME_SELECT",
"message": "Play spells and abilities",
"response_type": "select",
"respond_with": "choice=pN to play, or choice=no to pass",
"context": "T5 Precombat Main/Precombat Main (GPT54 Villain) YOUR_MAIN",
"board": [
{
"hand_size": 7,
"graveyard": [
{
"name": "Cultivate",
"rules": [
"Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle."
],
"id": "p11"
}
],
"is_active": true,
"is_you": true,
"battlefield": [
{
"tapped": false,
"name": "Blood Artist",
"rules": [
"Whenever {this} or another creature dies, target player loses 1 life and you gain 1 life."
],
"id": "p29",
"power": "0",
"toughness": "1",
"summoning_sick": false
},
{
"tapped": false,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p13"
},
{
"tapped": false,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p49"
},
{
"tapped": false,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p30"
},
{
"tapped": false,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p32"
},
{
"tapped": false,
"name": "Thriving Grove",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than green.",
"{T}: Add {G}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Black"
],
"id": "p15"
}
],
"name": "GPT54 Villain",
"library_size": 26,
"life": 20,
"hand": [
{
"mana_cost": "{2}{G}",
"name": "Awakener Druid",
"rules": [
"When {this} enters, target Forest becomes a 4/5 green Treefolk creature for as long as {this} remains on the battlefield. It's still a land."
],
"power": "1",
"id": "p36",
"toughness": "1",
"playable": true
},
{
"mana_cost": "{2}{B}{B}",
"name": "Bloodbond Vampire",
"rules": [
"Whenever you gain life, put a +1/+1 counter on {this}."
],
"power": "3",
"id": "p10",
"toughness": "3",
"playable": true
},
{
"mana_cost": "{1}{G}",
"name": "Elemental Uprising",
"rules": [
"Target land you control becomes a 4/4 Elemental creature with haste until end of turn. It's still a land. It must be blocked this turn if able."
],
"id": "p12",
"playable": true
},
{
"mana_cost": "{X}{G}",
"name": "Feral Hydra",
"rules": [
"{this} enters with X +1/+1 counters on it.",
"{3}: Put a +1/+1 counter on {this}. Any player may activate this ability."
],
"power": "0",
"id": "p43",
"toughness": "0",
"playable": true
},
{
"name": "Forest",
"is_land": true,
"rules": [
"{T}: Add {G}."
],
"id": "p14",
"playable": true
},
{
"name": "Swamp",
"is_land": true,
"rules": [
"{T}: Add {B}."
],
"id": "p57",
"playable": true
},
{
"mana_cost": "{3}{G}{G}",
"name": "Zendikar's Roil",
"rules": [
"Landfall — Whenever a land you control enters, create a 2/2 green Elemental creature token."
],
"id": "p16",
"playable": true
}
]
},
{
"hand_size": 7,
"graveyard": [
{
"name": "Goblin Psychopath",
"rules": [
"Whenever {this} attacks or blocks, flip a coin. If you lose the flip, the next time it would deal combat damage this turn, it deals that damage to you instead."
],
"id": "p5"
}
],
"is_active": false,
"is_you": false,
"battlefield": [
{
"tapped": false,
"name": "Plains",
"rules": [
"{T}: Add {W}."
],
"id": "p21"
},
{
"tapped": true,
"name": "Thriving Heath",
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than white.",
"{T}: Add {W}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Red"
],
"id": "p31"
}
],
"name": "GPT5 Valley",
"library_size": 30,
"life": 20
}
],
"board_cursor": 13,
"choices": [
{
"mana_cost": "{2}{G}",
"name": "Awakener Druid",
"index": 0,
"action": "cast",
"id": "p36",
"power": "1",
"toughness": "1"
},
{
"mana_cost": "{2}{B}{B}",
"name": "Bloodbond Vampire",
"index": 1,
"action": "cast",
"id": "p10",
"power": "3",
"toughness": "3"
},
{
"mana_cost": "{1}{G}",
"name": "Elemental Uprising",
"index": 2,
"action": "cast",
"id": "p12"
},
{
"mana_cost": "{X}{G}",
"name": "Feral Hydra",
"index": 3,
"action": "cast",
"id": "p43",
"power": "0",
"toughness": "0"
},
{
"name": "Forest",
"index": 4,
"action": "land",
"id": "p14"
},
{
"name": "Swamp",
"index": 5,
"action": "land",
"id": "p57"
},
{
"mana_cost": "{3}{G}{G}",
"name": "Zendikar's Roil",
"index": 6,
"action": "cast",
"id": "p16"
}
],
"untapped_lands": 5,
"game_seq": 149,
"land_drops_used": 0,
"stop_reason": "playable_cards",
"has_playable_cards": true
}GPT54 Villainmcpsend_chat_message
raw
send_chat_message(message=Ahh, the curtain rises on a grander sche...)
{
"success": true
}GPT54 VillainmcpCast Zendikar's Roil {3}{G}{G}
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=p16)
{
"success": true,
"action_taken": "selected_6",
"game_seq": 149,
"next_action_pending": true,
"next_action_type": "GAME_CHOOSE_ABILITY",
"next_action_message": "Choose spell or ability to play: Thriving Grove",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT54 Villainmcp1. {T}: Add {G}.
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=0)
{
"success": true,
"action_taken": "selected_ability_0",
"game_seq": 151,
"next_action_pending": true,
"next_action_type": "GAME_SELECT",
"next_action_message": "Play instants and activated abilities",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT54 Villainllm
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=no)
{
"success": true,
"action_taken": "passed_priority",
"game_seq": 159,
"next_action_pending": true,
"next_action_type": "GAME_SELECT",
"next_action_message": "Play spells and abilities",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}gameGPT54 Villain casts Zendikar's Roil from hand
GPT54 Villainllm
pass_priority(until=my_turn, board_cursor=14)
{
"action_pending": true,
"action_type": "GAME_SELECT",
"message": "Select attackers",
"response_type": "select",
"respond_with": "attackers=p1,p2,... or choice=yes (confirm) or choice=no (skip)",
"context": "T5 Combat/Declare Attackers (GPT54 Villain)",
"board": [
{
"hand_size": 6,
"graveyard": [
{
"name": "Cultivate",
"rules": [
"Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle."
],
"id": "p11"
}
],
"is_active": true,
"is_you": true,
"battlefield": [
{
"tapped": false,
"name": "Blood Artist",
"rules": [
"Whenever {this} or another creature dies, target player loses 1 life and you gain 1 life."
],
"id": "p29",
"power": "0",
"toughness": "1",
"summoning_sick": false
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p13"
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p49"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p30"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p32"
},
{
"tapped": true,
"name": "Thriving Grove",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than green.",
"{T}: Add {G}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Black"
],
"id": "p15"
},
{
"tapped": false,
"name": "Zendikar's Roil",
"rules": [
"Landfall — Whenever a land you control enters, create a 2/2 green Elemental creature token."
],
"id": "p16"
}
],
"name": "GPT54 Villain",
"library_size": 26,
"life": 20,
"hand": [
{
"mana_cost": "{2}{G}",
"name": "Awakener Druid",
"rules": [
"When {this} enters, target Forest becomes a 4/5 green Treefolk creature for as long as {this} remains on the battlefield. It's still a land."
],
"power": "1",
"id": "p36",
"toughness": "1"
},
{
"mana_cost": "{2}{B}{B}",
"name": "Bloodbond Vampire",
"rules": [
"Whenever you gain life, put a +1/+1 counter on {this}."
],
"power": "3",
"id": "p10",
"toughness": "3"
},
{
"mana_cost": "{1}{G}",
"name": "Elemental Uprising",
"rules": [
"Target land you control becomes a 4/4 Elemental creature with haste until end of turn. It's still a land. It must be blocked this turn if able."
],
"id": "p12"
},
{
"mana_cost": "{X}{G}",
"name": "Feral Hydra",
"rules": [
"{this} enters with X +1/+1 counters on it.",
"{3}: Put a +1/+1 counter on {this}. Any player may activate this ability."
],
"power": "0",
"id": "p43",
"toughness": "0"
},
{
"name": "Forest",
"is_land": true,
"rules": [
"{T}: Add {G}."
],
"id": "p14"
},
{
"name": "Swamp",
"is_land": true,
"rules": [
"{T}: Add {B}."
],
"id": "p57"
}
]
},
{
"hand_size": 7,
"graveyard": [
{
"name": "Goblin Psychopath",
"rules": [
"Whenever {this} attacks or blocks, flip a coin. If you lose the flip, the next time it would deal combat damage this turn, it deals that damage to you instead."
],
"id": "p5"
}
],
"is_active": false,
"is_you": false,
"battlefield": [
{
"tapped": false,
"name": "Plains",
"rules": [
"{T}: Add {W}."
],
"id": "p21"
},
{
"tapped": true,
"name": "Thriving Heath",
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than white.",
"{T}: Add {W}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Red"
],
"id": "p31"
}
],
"name": "GPT5 Valley",
"library_size": 30,
"life": 20
}
],
"board_cursor": 15,
"choices": [
{
"name": "Blood Artist",
"index": 0,
"choice_type": "attacker",
"id": "p29",
"power": "0",
"toughness": "1"
},
{
"name": "All attack",
"index": 1,
"choice_type": "special",
"id": "all"
}
],
"combat_phase": "attackers",
"game_seq": 164,
"stop_reason": "combat"
}gameGPT54 Villain puts Zendikar's Roil from stack onto the Battlefield
— Declare Attackers —
GPT54 VillainmcpPass
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=no)
{
"success": true,
"action_taken": "passed_priority",
"game_seq": 164,
"next_action_pending": true,
"next_action_type": "GAME_SELECT",
"next_action_message": "Play instants and activated abilities",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT54 Villainllm
pass_priority(until=my_turn, board_cursor=15)
{
"action_pending": true,
"action_type": "GAME_SELECT",
"message": "Play spells and abilities",
"response_type": "select",
"respond_with": "choice=pN to play, or choice=no to pass",
"context": "T5 Postcombat Main/Postcombat Main (GPT54 Villain) YOUR_MAIN",
"board": [
{
"hand_size": 6,
"graveyard": [
{
"name": "Cultivate",
"rules": [
"Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle."
],
"id": "p11"
}
],
"is_active": true,
"is_you": true,
"battlefield": [
{
"tapped": false,
"name": "Blood Artist",
"rules": [
"Whenever {this} or another creature dies, target player loses 1 life and you gain 1 life."
],
"id": "p29",
"power": "0",
"toughness": "1",
"summoning_sick": false
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p13"
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p49"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p30"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p32"
},
{
"tapped": true,
"name": "Thriving Grove",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than green.",
"{T}: Add {G}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Black"
],
"id": "p15"
},
{
"tapped": false,
"name": "Zendikar's Roil",
"rules": [
"Landfall — Whenever a land you control enters, create a 2/2 green Elemental creature token."
],
"id": "p16"
}
],
"name": "GPT54 Villain",
"library_size": 26,
"life": 20,
"hand": [
{
"mana_cost": "{2}{G}",
"name": "Awakener Druid",
"rules": [
"When {this} enters, target Forest becomes a 4/5 green Treefolk creature for as long as {this} remains on the battlefield. It's still a land."
],
"power": "1",
"id": "p36",
"toughness": "1"
},
{
"mana_cost": "{2}{B}{B}",
"name": "Bloodbond Vampire",
"rules": [
"Whenever you gain life, put a +1/+1 counter on {this}."
],
"power": "3",
"id": "p10",
"toughness": "3"
},
{
"mana_cost": "{1}{G}",
"name": "Elemental Uprising",
"rules": [
"Target land you control becomes a 4/4 Elemental creature with haste until end of turn. It's still a land. It must be blocked this turn if able."
],
"id": "p12"
},
{
"mana_cost": "{X}{G}",
"name": "Feral Hydra",
"rules": [
"{this} enters with X +1/+1 counters on it.",
"{3}: Put a +1/+1 counter on {this}. Any player may activate this ability."
],
"power": "0",
"id": "p43",
"toughness": "0"
},
{
"name": "Forest",
"is_land": true,
"rules": [
"{T}: Add {G}."
],
"id": "p14",
"playable": true
},
{
"name": "Swamp",
"is_land": true,
"rules": [
"{T}: Add {B}."
],
"id": "p57",
"playable": true
}
]
},
{
"hand_size": 7,
"graveyard": [
{
"name": "Goblin Psychopath",
"rules": [
"Whenever {this} attacks or blocks, flip a coin. If you lose the flip, the next time it would deal combat damage this turn, it deals that damage to you instead."
],
"id": "p5"
}
],
"is_active": false,
"is_you": false,
"battlefield": [
{
"tapped": false,
"name": "Plains",
"rules": [
"{T}: Add {W}."
],
"id": "p21"
},
{
"tapped": true,
"name": "Thriving Heath",
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than white.",
"{T}: Add {W}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Red"
],
"id": "p31"
}
],
"name": "GPT5 Valley",
"library_size": 30,
"life": 20
}
],
"board_cursor": 16,
"choices": [
{
"name": "Forest",
"index": 0,
"action": "land",
"id": "p14"
},
{
"name": "Swamp",
"index": 1,
"action": "land",
"id": "p57"
}
],
"game_seq": 169,
"land_drops_used": 0,
"stop_reason": "playable_cards",
"has_playable_cards": true
}— Postcombat Main —
GPT54 VillainmcpPlay Forest
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=p14)
{
"success": true,
"action_taken": "selected_0",
"game_seq": 169,
"next_action_pending": true,
"next_action_type": "GAME_SELECT",
"next_action_message": "Play instants and activated abilities",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT54 Villainllm
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=no)
{
"success": true,
"action_taken": "passed_priority",
"game_seq": 173,
"next_action_pending": true,
"next_action_type": "GAME_SELECT",
"next_action_message": "Play spells and abilities",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}gameGPT54 Villain puts Forest from hand onto the Battlefield
gameGPT54 Villain - Ability triggers: Zendikar's Roil - Landfall — Whenever a land you control enters, create a 2/2 green Elemental creature token.
gameGPT54 Villain creates a Elemental Token token
— GPT5 Valley's Turn 6 —
GPT5 Valleyllm
pass_priority(until=my_turn, board_cursor=6)
{
"action_pending": true,
"action_type": "GAME_SELECT",
"message": "Play spells and abilities",
"response_type": "select",
"respond_with": "choice=pN to play, or choice=no to pass",
"context": "T6 Precombat Main/Precombat Main (GPT5 Valley) YOUR_MAIN",
"board": [
{
"hand_size": 8,
"graveyard": [
{
"name": "Goblin Psychopath",
"rules": [
"Whenever {this} attacks or blocks, flip a coin. If you lose the flip, the next time it would deal combat damage this turn, it deals that damage to you instead."
],
"id": "p5"
}
],
"is_active": true,
"is_you": true,
"battlefield": [
{
"tapped": false,
"name": "Plains",
"rules": [
"{T}: Add {W}."
],
"id": "p21"
},
{
"tapped": false,
"name": "Thriving Heath",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than white.",
"{T}: Add {W}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Red"
],
"id": "p31"
}
],
"name": "GPT5 Valley",
"library_size": 29,
"life": 20,
"hand": [
{
"mana_cost": "{2}{W}",
"name": "Brightmare",
"rules": [
"When {this} enters, tap up to one target creature. You gain life equal to that creature's power."
],
"power": "2",
"id": "p72",
"toughness": "3"
},
{
"mana_cost": "{1}{W}",
"name": "Daybreak Charger",
"rules": [
"When {this} enters, target creature gets +2/+0 until end of turn."
],
"power": "3",
"id": "p17",
"toughness": "1",
"playable": true
},
{
"mana_cost": "{1}{R}{R}",
"name": "Goblin Artillery",
"rules": [
"{T}: {this} deals 2 damage to any target and 3 damage to you."
],
"power": "1",
"id": "p35",
"toughness": "3"
},
{
"name": "Mountain",
"is_land": true,
"rules": [
"{T}: Add {R}."
],
"id": "p7",
"playable": true
},
{
"name": "Mountain",
"is_land": true,
"rules": [
"{T}: Add {R}."
],
"id": "p19",
"playable": true
},
{
"name": "Mountain",
"is_land": true,
"rules": [
"{T}: Add {R}."
],
"id": "p20",
"playable": true
},
{
"name": "Plains",
"is_land": true,
"rules": [
"{T}: Add {W}."
],
"id": "p68",
"playable": true
},
{
"mana_cost": "{2}{R}{R}",
"name": "Ravenous Giant",
"rules": [
"At the beginning of your upkeep, {this} deals 1 damage to you."
],
"power": "5",
"id": "p22",
"toughness": "5"
}
]
},
{
"hand_size": 5,
"graveyard": [
{
"name": "Cultivate",
"rules": [
"Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle."
],
"id": "p11"
}
],
"is_active": false,
"is_you": false,
"battlefield": [
{
"tapped": false,
"name": "Blood Artist",
"rules": [
"Whenever {this} or another creature dies, target player loses 1 life and you gain 1 life."
],
"id": "p29",
"power": "0",
"toughness": "1",
"summoning_sick": false
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p71",
"power": "2",
"toughness": "2",
"summoning_sick": true,
"token": true
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p13"
},
{
"tapped": false,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p14"
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p49"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p30"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p32"
},
{
"tapped": true,
"name": "Thriving Grove",
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than green.",
"{T}: Add {G}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Black"
],
"id": "p15"
},
{
"tapped": false,
"name": "Zendikar's Roil",
"rules": [
"Landfall — Whenever a land you control enters, create a 2/2 green Elemental creature token."
],
"id": "p16"
}
],
"name": "GPT54 Villain",
"library_size": 26,
"life": 20
}
],
"board_cursor": 7,
"choices": [
{
"mana_cost": "{1}{W}",
"name": "Daybreak Charger",
"index": 0,
"action": "cast",
"id": "p17",
"power": "3",
"toughness": "1"
},
{
"name": "Mountain",
"index": 1,
"action": "land",
"id": "p7"
},
{
"name": "Mountain",
"index": 2,
"action": "land",
"id": "p19"
},
{
"name": "Mountain",
"index": 3,
"action": "land",
"id": "p20"
},
{
"name": "Plains",
"index": 4,
"action": "land",
"id": "p68"
}
],
"untapped_lands": 2,
"game_seq": 178,
"land_drops_used": 0,
"recent_chat": [
"GPT54 Villain: Ahh, the curtain rises on a grander scheme. First, a seething enchantment of the wilds — Zendikar itself shall answer my dark machinations! Then, with a mere land as my dramatic reveal, more minions will crawl forth. *thunderous supervillain cackling*"
],
"stop_reason": "playable_cards",
"has_playable_cards": true
}GPT5 ValleymcpPlay Mountain
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=0, mana_plan=, attackers=, blockers=, text=, choice=p7)
{
"success": true,
"action_taken": "selected_1",
"game_seq": 178,
"next_action_pending": true,
"next_action_type": "GAME_SELECT",
"next_action_message": "Play spells and abilities",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT5 Valleyllm
pass_priority(until=my_turn, board_cursor=7)
{
"action_pending": true,
"action_type": "GAME_SELECT",
"message": "Play spells and abilities",
"response_type": "select",
"respond_with": "choice=pN to play, or choice=no to pass",
"context": "T6 Postcombat Main/Postcombat Main (GPT5 Valley) YOUR_MAIN",
"board": [
{
"hand_size": 7,
"graveyard": [
{
"name": "Goblin Psychopath",
"rules": [
"Whenever {this} attacks or blocks, flip a coin. If you lose the flip, the next time it would deal combat damage this turn, it deals that damage to you instead."
],
"id": "p5"
}
],
"is_active": true,
"is_you": true,
"battlefield": [
{
"tapped": false,
"name": "Mountain",
"rules": [
"{T}: Add {R}."
],
"id": "p7"
},
{
"tapped": false,
"name": "Plains",
"rules": [
"{T}: Add {W}."
],
"id": "p21"
},
{
"tapped": false,
"name": "Thriving Heath",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than white.",
"{T}: Add {W}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Red"
],
"id": "p31"
}
],
"name": "GPT5 Valley",
"library_size": 29,
"life": 20,
"hand": [
{
"mana_cost": "{2}{W}",
"name": "Brightmare",
"rules": [
"When {this} enters, tap up to one target creature. You gain life equal to that creature's power."
],
"power": "2",
"id": "p72",
"toughness": "3",
"playable": true
},
{
"mana_cost": "{1}{W}",
"name": "Daybreak Charger",
"rules": [
"When {this} enters, target creature gets +2/+0 until end of turn."
],
"power": "3",
"id": "p17",
"toughness": "1",
"playable": true
},
{
"mana_cost": "{1}{R}{R}",
"name": "Goblin Artillery",
"rules": [
"{T}: {this} deals 2 damage to any target and 3 damage to you."
],
"power": "1",
"id": "p35",
"toughness": "3",
"playable": true
},
{
"name": "Mountain",
"is_land": true,
"rules": [
"{T}: Add {R}."
],
"id": "p19"
},
{
"name": "Mountain",
"is_land": true,
"rules": [
"{T}: Add {R}."
],
"id": "p20"
},
{
"name": "Plains",
"is_land": true,
"rules": [
"{T}: Add {W}."
],
"id": "p68"
},
{
"mana_cost": "{2}{R}{R}",
"name": "Ravenous Giant",
"rules": [
"At the beginning of your upkeep, {this} deals 1 damage to you."
],
"power": "5",
"id": "p22",
"toughness": "5"
}
]
},
{
"hand_size": 5,
"graveyard": [
{
"name": "Cultivate",
"rules": [
"Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle."
],
"id": "p11"
}
],
"is_active": false,
"is_you": false,
"battlefield": [
{
"tapped": false,
"name": "Blood Artist",
"rules": [
"Whenever {this} or another creature dies, target player loses 1 life and you gain 1 life."
],
"id": "p29",
"power": "0",
"toughness": "1",
"summoning_sick": false
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p71",
"power": "2",
"toughness": "2",
"summoning_sick": true,
"token": true
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p13"
},
{
"tapped": false,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p14"
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p49"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p30"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p32"
},
{
"tapped": true,
"name": "Thriving Grove",
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than green.",
"{T}: Add {G}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Black"
],
"id": "p15"
},
{
"tapped": false,
"name": "Zendikar's Roil",
"rules": [
"Landfall — Whenever a land you control enters, create a 2/2 green Elemental creature token."
],
"id": "p16"
}
],
"name": "GPT54 Villain",
"library_size": 26,
"life": 20
}
],
"board_cursor": 8,
"choices": [
{
"mana_cost": "{2}{W}",
"name": "Brightmare",
"index": 0,
"action": "cast",
"id": "p72",
"power": "2",
"toughness": "3"
},
{
"mana_cost": "{1}{W}",
"name": "Daybreak Charger",
"index": 1,
"action": "cast",
"id": "p17",
"power": "3",
"toughness": "1"
},
{
"mana_cost": "{1}{R}{R}",
"name": "Goblin Artillery",
"index": 2,
"action": "cast",
"id": "p35",
"power": "1",
"toughness": "3"
}
],
"untapped_lands": 3,
"game_seq": 188,
"land_drops_used": 1,
"stop_reason": "playable_cards",
"has_playable_cards": true
}gameGPT5 Valley puts Mountain from hand onto the Battlefield
— Declare Attackers —
— Postcombat Main —
GPT5 ValleymcpCast Brightmare {2}{W}
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=0, mana_plan=, attackers=, blockers=, text=, choice=p72)
{
"success": true,
"action_taken": "selected_0",
"game_seq": 188,
"next_action_pending": true,
"next_action_type": "GAME_CHOOSE_ABILITY",
"next_action_message": "Choose spell or ability to play: Thriving Heath",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT5 Valleymcp1. {T}: Add {W}.
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=0, mana_plan=, attackers=, blockers=, text=, choice=0)
{
"success": true,
"action_taken": "selected_ability_0",
"game_seq": 191,
"next_action_pending": true,
"next_action_type": "GAME_SELECT",
"next_action_message": "Play instants and activated abilities",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT5 Valleyllm
pass_priority(until=stack_resolved, board_cursor=9)
{
"action_pending": true,
"action_type": "GAME_TARGET",
"message": "Select up to one creature",
"response_type": "index",
"respond_with": "choice=pN, or choice=no to cancel",
"context": "T6 Postcombat Main/Postcombat Main (GPT5 Valley) YOUR_MAIN",
"board": [
{
"hand_size": 6,
"graveyard": [
{
"name": "Goblin Psychopath",
"rules": [
"Whenever {this} attacks or blocks, flip a coin. If you lose the flip, the next time it would deal combat damage this turn, it deals that damage to you instead."
],
"id": "p5"
}
],
"is_active": true,
"is_you": true,
"battlefield": [
{
"tapped": false,
"name": "Brightmare",
"rules": [
"When {this} enters, tap up to one target creature. You gain life equal to that creature's power."
],
"id": "p72",
"power": "2",
"toughness": "3",
"summoning_sick": true
},
{
"tapped": true,
"name": "Mountain",
"rules": [
"{T}: Add {R}."
],
"id": "p7"
},
{
"tapped": true,
"name": "Plains",
"rules": [
"{T}: Add {W}."
],
"id": "p21"
},
{
"tapped": true,
"name": "Thriving Heath",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than white.",
"{T}: Add {W}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Red"
],
"id": "p31"
}
],
"name": "GPT5 Valley",
"library_size": 29,
"life": 20,
"hand": [
{
"mana_cost": "{1}{W}",
"name": "Daybreak Charger",
"rules": [
"When {this} enters, target creature gets +2/+0 until end of turn."
],
"power": "3",
"id": "p17",
"toughness": "1"
},
{
"mana_cost": "{1}{R}{R}",
"name": "Goblin Artillery",
"rules": [
"{T}: {this} deals 2 damage to any target and 3 damage to you."
],
"power": "1",
"id": "p35",
"toughness": "3"
},
{
"name": "Mountain",
"is_land": true,
"rules": [
"{T}: Add {R}."
],
"id": "p19"
},
{
"name": "Mountain",
"is_land": true,
"rules": [
"{T}: Add {R}."
],
"id": "p20"
},
{
"name": "Plains",
"is_land": true,
"rules": [
"{T}: Add {W}."
],
"id": "p68"
},
{
"mana_cost": "{2}{R}{R}",
"name": "Ravenous Giant",
"rules": [
"At the beginning of your upkeep, {this} deals 1 damage to you."
],
"power": "5",
"id": "p22",
"toughness": "5"
}
]
},
{
"hand_size": 5,
"graveyard": [
{
"name": "Cultivate",
"rules": [
"Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle."
],
"id": "p11"
}
],
"is_active": false,
"is_you": false,
"battlefield": [
{
"tapped": false,
"name": "Blood Artist",
"rules": [
"Whenever {this} or another creature dies, target player loses 1 life and you gain 1 life."
],
"id": "p29",
"power": "0",
"toughness": "1",
"summoning_sick": false
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p71",
"power": "2",
"toughness": "2",
"summoning_sick": true,
"token": true
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p13"
},
{
"tapped": false,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p14"
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p49"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p30"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p32"
},
{
"tapped": true,
"name": "Thriving Grove",
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than green.",
"{T}: Add {G}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Black"
],
"id": "p15"
},
{
"tapped": false,
"name": "Zendikar's Roil",
"rules": [
"Landfall — Whenever a land you control enters, create a 2/2 green Elemental creature token."
],
"id": "p16"
}
],
"name": "GPT54 Villain",
"library_size": 26,
"life": 20
}
],
"board_cursor": 10,
"choices": [
{
"controller": "GPT54 Villain",
"name": "Blood Artist",
"target_type": "permanent",
"index": 0,
"power": "0",
"id": "p29",
"toughness": "1"
},
{
"name": "Brightmare",
"target_type": "permanent",
"index": 1,
"power": "2",
"id": "p72",
"toughness": "3"
},
{
"controller": "GPT54 Villain",
"name": "Elemental Token",
"target_type": "permanent",
"index": 2,
"power": "2",
"id": "p71",
"toughness": "2"
}
],
"stack": [
{
"name": "Ability"
}
],
"game_seq": 198,
"land_drops_used": 1,
"required": false,
"can_cancel": true,
"stop_reason": "non_priority_action"
}gameGPT5 Valley casts Brightmare from hand
gameGPT5 Valley puts Brightmare from stack onto the Battlefield
chatGPT5 Valley: Brightmare is, like, literally the cutest pony. Elemental, bestie, take a nap while I sip that 2 life — slay.
GPT5 Valleymcpsend_chat_message
raw
send_chat_message(message=Brightmare is, like, literally the cutes...)
{
"success": true
}GPT5 ValleymcpElemental Token
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=0, mana_plan=, attackers=, blockers=, text=, choice=p71)
{
"success": true,
"action_taken": "selected_target_2",
"game_seq": 198,
"next_action_pending": true,
"next_action_type": "GAME_SELECT",
"next_action_message": "Play instants and activated abilities",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}gameGPT5 Valley - Ability triggers: Brightmare - When Brightmare enters, tap up to one target creature. You gain life equal to that creature's power. - targeting Elemental Token
gameGPT5 Valley gains 2 life (source: Brightmare)
— GPT54 Villain's Turn 6 —
GPT54 Villainllm
pass_priority(until=my_turn, board_cursor=16)
{
"action_pending": true,
"action_type": "GAME_SELECT",
"message": "Play spells and abilities",
"response_type": "select",
"respond_with": "choice=pN to play, or choice=no to pass",
"context": "T6 Precombat Main/Precombat Main (GPT54 Villain) YOUR_MAIN",
"board": [
{
"hand_size": 6,
"graveyard": [
{
"name": "Cultivate",
"rules": [
"Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle."
],
"id": "p11"
}
],
"is_active": true,
"is_you": true,
"battlefield": [
{
"tapped": false,
"name": "Blood Artist",
"rules": [
"Whenever {this} or another creature dies, target player loses 1 life and you gain 1 life."
],
"id": "p29",
"power": "0",
"toughness": "1",
"summoning_sick": false
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p71",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": false,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p13"
},
{
"tapped": false,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p14"
},
{
"tapped": false,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p49"
},
{
"tapped": false,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p30"
},
{
"tapped": false,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p32"
},
{
"tapped": false,
"name": "Thriving Grove",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than green.",
"{T}: Add {G}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Black"
],
"id": "p15"
},
{
"tapped": false,
"name": "Zendikar's Roil",
"rules": [
"Landfall — Whenever a land you control enters, create a 2/2 green Elemental creature token."
],
"id": "p16"
}
],
"name": "GPT54 Villain",
"library_size": 25,
"life": 20,
"hand": [
{
"mana_cost": "{2}{G}",
"name": "Awakener Druid",
"rules": [
"When {this} enters, target Forest becomes a 4/5 green Treefolk creature for as long as {this} remains on the battlefield. It's still a land."
],
"power": "1",
"id": "p36",
"toughness": "1",
"playable": true
},
{
"mana_cost": "{2}{B}{B}",
"name": "Bloodbond Vampire",
"rules": [
"Whenever you gain life, put a +1/+1 counter on {this}."
],
"power": "3",
"id": "p10",
"toughness": "3",
"playable": true
},
{
"mana_cost": "{1}{G}",
"name": "Elemental Uprising",
"rules": [
"Target land you control becomes a 4/4 Elemental creature with haste until end of turn. It's still a land. It must be blocked this turn if able."
],
"id": "p12",
"playable": true
},
{
"mana_cost": "{X}{G}",
"name": "Feral Hydra",
"rules": [
"{this} enters with X +1/+1 counters on it.",
"{3}: Put a +1/+1 counter on {this}. Any player may activate this ability."
],
"power": "0",
"id": "p43",
"toughness": "0",
"playable": true
},
{
"name": "Swamp",
"is_land": true,
"rules": [
"{T}: Add {B}."
],
"id": "p57",
"playable": true
},
{
"mana_cost": "{4}{G}{G}",
"name": "Ulvenwald Hydra",
"rules": [
"Reach",
"{this}'s power and toughness are each equal to the number of lands you control.",
"When {this} enters, you may search your library for a land card, put it onto the battlefield tapped, then shuffle."
],
"power": "6",
"id": "p64",
"toughness": "6",
"playable": true
}
]
},
{
"hand_size": 6,
"graveyard": [
{
"name": "Goblin Psychopath",
"rules": [
"Whenever {this} attacks or blocks, flip a coin. If you lose the flip, the next time it would deal combat damage this turn, it deals that damage to you instead."
],
"id": "p5"
}
],
"is_active": false,
"is_you": false,
"battlefield": [
{
"tapped": false,
"name": "Brightmare",
"rules": [
"When {this} enters, tap up to one target creature. You gain life equal to that creature's power."
],
"id": "p72",
"power": "2",
"toughness": "3",
"summoning_sick": true
},
{
"tapped": true,
"name": "Mountain",
"rules": [
"{T}: Add {R}."
],
"id": "p7"
},
{
"tapped": true,
"name": "Plains",
"rules": [
"{T}: Add {W}."
],
"id": "p21"
},
{
"tapped": true,
"name": "Thriving Heath",
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than white.",
"{T}: Add {W}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Red"
],
"id": "p31"
}
],
"name": "GPT5 Valley",
"library_size": 29,
"life": 22
}
],
"board_cursor": 17,
"choices": [
{
"mana_cost": "{2}{G}",
"name": "Awakener Druid",
"index": 0,
"action": "cast",
"id": "p36",
"power": "1",
"toughness": "1"
},
{
"mana_cost": "{2}{B}{B}",
"name": "Bloodbond Vampire",
"index": 1,
"action": "cast",
"id": "p10",
"power": "3",
"toughness": "3"
},
{
"mana_cost": "{1}{G}",
"name": "Elemental Uprising",
"index": 2,
"action": "cast",
"id": "p12"
},
{
"mana_cost": "{X}{G}",
"name": "Feral Hydra",
"index": 3,
"action": "cast",
"id": "p43",
"power": "0",
"toughness": "0"
},
{
"name": "Swamp",
"index": 4,
"action": "land",
"id": "p57"
},
{
"mana_cost": "{4}{G}{G}",
"name": "Ulvenwald Hydra",
"index": 5,
"action": "cast",
"id": "p64",
"power": "6",
"toughness": "6"
}
],
"untapped_lands": 6,
"game_seq": 205,
"land_drops_used": 0,
"recent_chat": [
"GPT5 Valley: Brightmare is, like, literally the cutest pony. Elemental, bestie, take a nap while I sip that 2 life — slay."
],
"stop_reason": "playable_cards",
"has_playable_cards": true
}GPT54 VillainmcpPlay Swamp
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=p57)
{
"success": true,
"action_taken": "selected_4",
"game_seq": 205,
"next_action_pending": true,
"next_action_type": "GAME_SELECT",
"next_action_message": "Play instants and activated abilities",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT54 Villainllm
pass_priority(until=my_turn, board_cursor=17)
{
"action_pending": true,
"action_type": "GAME_SELECT",
"message": "Play spells and abilities",
"response_type": "select",
"respond_with": "choice=pN to play, or choice=no to pass",
"context": "T6 Precombat Main/Precombat Main (GPT54 Villain) YOUR_MAIN",
"board": [
{
"hand_size": 5,
"graveyard": [
{
"name": "Cultivate",
"rules": [
"Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle."
],
"id": "p11"
}
],
"is_active": true,
"is_you": true,
"battlefield": [
{
"tapped": false,
"name": "Blood Artist",
"rules": [
"Whenever {this} or another creature dies, target player loses 1 life and you gain 1 life."
],
"id": "p29",
"power": "0",
"toughness": "1",
"summoning_sick": false
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p71",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p77",
"power": "2",
"toughness": "2",
"summoning_sick": true,
"token": true
},
{
"tapped": false,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p13"
},
{
"tapped": false,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p14"
},
{
"tapped": false,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p49"
},
{
"tapped": false,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p30"
},
{
"tapped": false,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p32"
},
{
"tapped": false,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p57"
},
{
"tapped": false,
"name": "Thriving Grove",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than green.",
"{T}: Add {G}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Black"
],
"id": "p15"
},
{
"tapped": false,
"name": "Zendikar's Roil",
"rules": [
"Landfall — Whenever a land you control enters, create a 2/2 green Elemental creature token."
],
"id": "p16"
}
],
"name": "GPT54 Villain",
"library_size": 25,
"life": 20,
"hand": [
{
"mana_cost": "{2}{G}",
"name": "Awakener Druid",
"rules": [
"When {this} enters, target Forest becomes a 4/5 green Treefolk creature for as long as {this} remains on the battlefield. It's still a land."
],
"power": "1",
"id": "p36",
"toughness": "1",
"playable": true
},
{
"mana_cost": "{2}{B}{B}",
"name": "Bloodbond Vampire",
"rules": [
"Whenever you gain life, put a +1/+1 counter on {this}."
],
"power": "3",
"id": "p10",
"toughness": "3",
"playable": true
},
{
"mana_cost": "{1}{G}",
"name": "Elemental Uprising",
"rules": [
"Target land you control becomes a 4/4 Elemental creature with haste until end of turn. It's still a land. It must be blocked this turn if able."
],
"id": "p12",
"playable": true
},
{
"mana_cost": "{X}{G}",
"name": "Feral Hydra",
"rules": [
"{this} enters with X +1/+1 counters on it.",
"{3}: Put a +1/+1 counter on {this}. Any player may activate this ability."
],
"power": "0",
"id": "p43",
"toughness": "0",
"playable": true
},
{
"mana_cost": "{4}{G}{G}",
"name": "Ulvenwald Hydra",
"rules": [
"Reach",
"{this}'s power and toughness are each equal to the number of lands you control.",
"When {this} enters, you may search your library for a land card, put it onto the battlefield tapped, then shuffle."
],
"power": "7",
"id": "p64",
"toughness": "7",
"playable": true
}
]
},
{
"hand_size": 6,
"graveyard": [
{
"name": "Goblin Psychopath",
"rules": [
"Whenever {this} attacks or blocks, flip a coin. If you lose the flip, the next time it would deal combat damage this turn, it deals that damage to you instead."
],
"id": "p5"
}
],
"is_active": false,
"is_you": false,
"battlefield": [
{
"tapped": false,
"name": "Brightmare",
"rules": [
"When {this} enters, tap up to one target creature. You gain life equal to that creature's power."
],
"id": "p72",
"power": "2",
"toughness": "3",
"summoning_sick": true
},
{
"tapped": true,
"name": "Mountain",
"rules": [
"{T}: Add {R}."
],
"id": "p7"
},
{
"tapped": true,
"name": "Plains",
"rules": [
"{T}: Add {W}."
],
"id": "p21"
},
{
"tapped": true,
"name": "Thriving Heath",
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than white.",
"{T}: Add {W}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Red"
],
"id": "p31"
}
],
"name": "GPT5 Valley",
"library_size": 29,
"life": 22
}
],
"board_cursor": 18,
"choices": [
{
"mana_cost": "{2}{G}",
"name": "Awakener Druid",
"index": 0,
"action": "cast",
"id": "p36",
"power": "1",
"toughness": "1"
},
{
"mana_cost": "{2}{B}{B}",
"name": "Bloodbond Vampire",
"index": 1,
"action": "cast",
"id": "p10",
"power": "3",
"toughness": "3"
},
{
"mana_cost": "{1}{G}",
"name": "Elemental Uprising",
"index": 2,
"action": "cast",
"id": "p12"
},
{
"mana_cost": "{X}{G}",
"name": "Feral Hydra",
"index": 3,
"action": "cast",
"id": "p43",
"power": "0",
"toughness": "0"
},
{
"mana_cost": "{4}{G}{G}",
"name": "Ulvenwald Hydra",
"index": 4,
"action": "cast",
"id": "p64",
"power": "7",
"toughness": "7"
}
],
"untapped_lands": 7,
"game_seq": 213,
"land_drops_used": 1,
"stop_reason": "playable_cards",
"has_playable_cards": true
}gameGPT54 Villain puts Swamp from hand onto the Battlefield
gameGPT54 Villain - Ability triggers: Zendikar's Roil - Landfall — Whenever a land you control enters, create a 2/2 green Elemental creature token.
gameGPT54 Villain creates a Elemental Token token
GPT54 VillainmcpCast Ulvenwald Hydra {4}{G}{G}
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=p64)
{
"success": true,
"action_taken": "selected_4",
"game_seq": 213,
"next_action_pending": true,
"next_action_type": "GAME_CHOOSE_ABILITY",
"next_action_message": "Choose spell or ability to play: Thriving Grove",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT54 Villainllm
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=0)
{
"success": true,
"action_taken": "selected_ability_0",
"game_seq": 215,
"next_action_pending": true,
"next_action_type": "GAME_SELECT",
"next_action_message": "Play instants and activated abilities",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT54 Villainllm
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=no)
{
"success": true,
"action_taken": "passed_priority",
"game_seq": 222,
"next_action_pending": true,
"next_action_type": "GAME_SELECT",
"next_action_message": "Play instants and activated abilities",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}gameGPT54 Villain casts Ulvenwald Hydra from hand
GPT54 Villainllm
pass_priority(until=my_turn, board_cursor=18)
{
"action_pending": true,
"action_type": "GAME_ASK",
"message": "When Ulvenwald Hydra enters, you may search your library for a land card, put it onto the battlefield tapped, then shuffle.",
"response_type": "boolean",
"respond_with": "choice=yes or choice=no",
"context": "T6 Precombat Main/Precombat Main (GPT54 Villain) YOUR_MAIN",
"board": [
{
"hand_size": 4,
"graveyard": [
{
"name": "Cultivate",
"rules": [
"Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle."
],
"id": "p11"
}
],
"is_active": true,
"is_you": true,
"battlefield": [
{
"tapped": false,
"name": "Blood Artist",
"rules": [
"Whenever {this} or another creature dies, target player loses 1 life and you gain 1 life."
],
"id": "p29",
"power": "0",
"toughness": "1",
"summoning_sick": false
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p71",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p77",
"power": "2",
"toughness": "2",
"summoning_sick": true,
"token": true
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p13"
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p14"
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p49"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p30"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p32"
},
{
"tapped": false,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p57"
},
{
"tapped": true,
"name": "Thriving Grove",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than green.",
"{T}: Add {G}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Black"
],
"id": "p15"
},
{
"tapped": false,
"name": "Ulvenwald Hydra",
"rules": [
"Reach",
"{this}'s power and toughness are each equal to the number of lands you control.",
"When {this} enters, you may search your library for a land card, put it onto the battlefield tapped, then shuffle."
],
"id": "p64",
"power": "7",
"toughness": "7",
"summoning_sick": true
},
{
"tapped": false,
"name": "Zendikar's Roil",
"rules": [
"Landfall — Whenever a land you control enters, create a 2/2 green Elemental creature token."
],
"id": "p16"
}
],
"name": "GPT54 Villain",
"library_size": 25,
"life": 20,
"hand": [
{
"mana_cost": "{2}{G}",
"name": "Awakener Druid",
"rules": [
"When {this} enters, target Forest becomes a 4/5 green Treefolk creature for as long as {this} remains on the battlefield. It's still a land."
],
"power": "1",
"id": "p36",
"toughness": "1"
},
{
"mana_cost": "{2}{B}{B}",
"name": "Bloodbond Vampire",
"rules": [
"Whenever you gain life, put a +1/+1 counter on {this}."
],
"power": "3",
"id": "p10",
"toughness": "3"
},
{
"mana_cost": "{1}{G}",
"name": "Elemental Uprising",
"rules": [
"Target land you control becomes a 4/4 Elemental creature with haste until end of turn. It's still a land. It must be blocked this turn if able."
],
"id": "p12"
},
{
"mana_cost": "{X}{G}",
"name": "Feral Hydra",
"rules": [
"{this} enters with X +1/+1 counters on it.",
"{3}: Put a +1/+1 counter on {this}. Any player may activate this ability."
],
"power": "0",
"id": "p43",
"toughness": "0"
}
]
},
{
"hand_size": 6,
"graveyard": [
{
"name": "Goblin Psychopath",
"rules": [
"Whenever {this} attacks or blocks, flip a coin. If you lose the flip, the next time it would deal combat damage this turn, it deals that damage to you instead."
],
"id": "p5"
}
],
"is_active": false,
"is_you": false,
"battlefield": [
{
"tapped": false,
"name": "Brightmare",
"rules": [
"When {this} enters, tap up to one target creature. You gain life equal to that creature's power."
],
"id": "p72",
"power": "2",
"toughness": "3",
"summoning_sick": true
},
{
"tapped": true,
"name": "Mountain",
"rules": [
"{T}: Add {R}."
],
"id": "p7"
},
{
"tapped": true,
"name": "Plains",
"rules": [
"{T}: Add {W}."
],
"id": "p21"
},
{
"tapped": true,
"name": "Thriving Heath",
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than white.",
"{T}: Add {W}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Red"
],
"id": "p31"
}
],
"name": "GPT5 Valley",
"library_size": 29,
"life": 22
}
],
"board_cursor": 20,
"stack": [
{
"name": "Ability"
}
],
"untapped_lands": 1,
"game_seq": 228,
"land_drops_used": 1,
"stop_reason": "non_priority_action"
}gameGPT54 Villain puts Ulvenwald Hydra from stack onto the Battlefield
gameGPT54 Villain - Ability triggers: Ulvenwald Hydra - When Ulvenwald Hydra enters, you may search your library for a land card, put it onto the battlefield tapped, then shuffle.
GPT54 Villainmcptrue
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=yes)
{
"success": true,
"action_taken": "yes",
"game_seq": 228,
"next_action_pending": true,
"next_action_type": "GAME_TARGET",
"next_action_message": "Select a land card",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}gameGPT54 Villain searches their library (source: Ulvenwald Hydra)
GPT54 VillainmcpThriving Moor
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=l79)
{
"success": true,
"action_taken": "selected_target_8",
"game_seq": 230,
"next_action_pending": true,
"next_action_type": "GAME_CHOOSE_CHOICE",
"next_action_message": "Choose replacement effect to resolve first",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT54 VillainmcpThriving Moor: As Thriving Moor enters, choose a color other than black.
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=1)
{
"success": true,
"action_taken": "selected_choice_1",
"game_seq": 231,
"next_action_pending": true,
"next_action_type": "GAME_CHOOSE_CHOICE",
"next_action_message": "Choose color",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT54 Villainllm
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=Green, choice=)
{
"success": true,
"action_taken": "selected_choice_text_Green",
"game_seq": 232,
"next_action_pending": true,
"next_action_type": "GAME_SELECT",
"next_action_message": "Play instants and activated abilities",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT54 Villainllm
pass_priority(until=my_turn, board_cursor=20)
{
"action_pending": true,
"action_type": "GAME_SELECT",
"message": "Select attackers",
"response_type": "select",
"respond_with": "attackers=p1,p2,... or choice=yes (confirm) or choice=no (skip)",
"context": "T6 Combat/Declare Attackers (GPT54 Villain)",
"board": [
{
"hand_size": 4,
"graveyard": [
{
"name": "Cultivate",
"rules": [
"Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle."
],
"id": "p11"
}
],
"is_active": true,
"is_you": true,
"battlefield": [
{
"tapped": false,
"name": "Blood Artist",
"rules": [
"Whenever {this} or another creature dies, target player loses 1 life and you gain 1 life."
],
"id": "p29",
"power": "0",
"toughness": "1",
"summoning_sick": false
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p71",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p77",
"power": "2",
"toughness": "2",
"summoning_sick": true,
"token": true
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p81",
"power": "2",
"toughness": "2",
"summoning_sick": true,
"token": true
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p13"
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p14"
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p49"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p30"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p32"
},
{
"tapped": false,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p57"
},
{
"tapped": true,
"name": "Thriving Grove",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than green.",
"{T}: Add {G}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Black"
],
"id": "p15"
},
{
"tapped": true,
"name": "Thriving Moor",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than black.",
"{T}: Add {B}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Green"
],
"id": "p63"
},
{
"tapped": false,
"name": "Ulvenwald Hydra",
"rules": [
"Reach",
"{this}'s power and toughness are each equal to the number of lands you control.",
"When {this} enters, you may search your library for a land card, put it onto the battlefield tapped, then shuffle."
],
"id": "p64",
"power": "8",
"toughness": "8",
"summoning_sick": true
},
{
"tapped": false,
"name": "Zendikar's Roil",
"rules": [
"Landfall — Whenever a land you control enters, create a 2/2 green Elemental creature token."
],
"id": "p16"
}
],
"name": "GPT54 Villain",
"library_size": 24,
"life": 20,
"hand": [
{
"mana_cost": "{2}{G}",
"name": "Awakener Druid",
"rules": [
"When {this} enters, target Forest becomes a 4/5 green Treefolk creature for as long as {this} remains on the battlefield. It's still a land."
],
"power": "1",
"id": "p36",
"toughness": "1"
},
{
"mana_cost": "{2}{B}{B}",
"name": "Bloodbond Vampire",
"rules": [
"Whenever you gain life, put a +1/+1 counter on {this}."
],
"power": "3",
"id": "p10",
"toughness": "3"
},
{
"mana_cost": "{1}{G}",
"name": "Elemental Uprising",
"rules": [
"Target land you control becomes a 4/4 Elemental creature with haste until end of turn. It's still a land. It must be blocked this turn if able."
],
"id": "p12"
},
{
"mana_cost": "{X}{G}",
"name": "Feral Hydra",
"rules": [
"{this} enters with X +1/+1 counters on it.",
"{3}: Put a +1/+1 counter on {this}. Any player may activate this ability."
],
"power": "0",
"id": "p43",
"toughness": "0"
}
]
},
{
"hand_size": 6,
"graveyard": [
{
"name": "Goblin Psychopath",
"rules": [
"Whenever {this} attacks or blocks, flip a coin. If you lose the flip, the next time it would deal combat damage this turn, it deals that damage to you instead."
],
"id": "p5"
}
],
"is_active": false,
"is_you": false,
"battlefield": [
{
"tapped": false,
"name": "Brightmare",
"rules": [
"When {this} enters, tap up to one target creature. You gain life equal to that creature's power."
],
"id": "p72",
"power": "2",
"toughness": "3",
"summoning_sick": true
},
{
"tapped": true,
"name": "Mountain",
"rules": [
"{T}: Add {R}."
],
"id": "p7"
},
{
"tapped": true,
"name": "Plains",
"rules": [
"{T}: Add {W}."
],
"id": "p21"
},
{
"tapped": true,
"name": "Thriving Heath",
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than white.",
"{T}: Add {W}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Red"
],
"id": "p31"
}
],
"name": "GPT5 Valley",
"library_size": 29,
"life": 22
}
],
"board_cursor": 21,
"choices": [
{
"name": "Blood Artist",
"index": 0,
"choice_type": "attacker",
"id": "p29",
"power": "0",
"toughness": "1"
},
{
"name": "Elemental Token",
"index": 1,
"choice_type": "attacker",
"id": "p71",
"power": "2",
"toughness": "2"
},
{
"name": "All attack",
"index": 2,
"choice_type": "special",
"id": "all"
}
],
"combat_phase": "attackers",
"untapped_lands": 1,
"game_seq": 242,
"stop_reason": "combat"
}gameThriving Moor: GPT54 Villain has chosen Green
gameGPT54 Villain puts Thriving Moor from library onto the Battlefield (source: Ulvenwald Hydra)
gameGPT54 Villain's library is shuffled (source: Ulvenwald Hydra)
gameGPT54 Villain - Ability triggers: Zendikar's Roil - Landfall — Whenever a land you control enters, create a 2/2 green Elemental creature token.
gameGPT54 Villain creates a Elemental Token token
— Declare Attackers —
GPT54 VillainmcpPass
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=no)
{
"success": true,
"action_taken": "passed_priority",
"game_seq": 242,
"next_action_pending": true,
"next_action_type": "GAME_SELECT",
"next_action_message": "Play instants and activated abilities",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}minor blunder
GPT54 Villain declined to attack when the opponent had no untapped creatures to block with (Brightmare is summoning sick…
GPT54 Villain declined to attack when the opponent had no untapped creatures to block with (Brightmare is summoning sick). The Elemental Token 2/2 could have attacked for 2 unblocked damage for free, and even Blood Artist could have swung for 0.
Analysis
Action taken: Passed on declaring attackers, dealing 0 damage.
Better line: Attack with at least the Elemental Token 2/2 for 2 free unblocked damage. The opponent has zero available blockers.
— Postcombat Main —
— GPT5 Valley's Turn 7 —
— Declare Attackers —
GPT5 Valleyllm
pass_priority(until=end_of_turn, board_cursor=10)
{
"action_pending": true,
"action_type": "GAME_SELECT",
"message": "Select attackers",
"response_type": "select",
"respond_with": "attackers=p1,p2,... or choice=yes (confirm) or choice=no (skip)",
"context": "T7 Combat/Declare Attackers (GPT5 Valley)",
"board": [
{
"hand_size": 7,
"graveyard": [
{
"name": "Goblin Psychopath",
"rules": [
"Whenever {this} attacks or blocks, flip a coin. If you lose the flip, the next time it would deal combat damage this turn, it deals that damage to you instead."
],
"id": "p5"
}
],
"is_active": true,
"is_you": true,
"battlefield": [
{
"tapped": false,
"name": "Brightmare",
"rules": [
"When {this} enters, tap up to one target creature. You gain life equal to that creature's power."
],
"id": "p72",
"power": "2",
"toughness": "3",
"summoning_sick": false
},
{
"tapped": false,
"name": "Mountain",
"rules": [
"{T}: Add {R}."
],
"id": "p7"
},
{
"tapped": false,
"name": "Plains",
"rules": [
"{T}: Add {W}."
],
"id": "p21"
},
{
"tapped": false,
"name": "Thriving Heath",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than white.",
"{T}: Add {W}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Red"
],
"id": "p31"
}
],
"name": "GPT5 Valley",
"library_size": 28,
"life": 22,
"hand": [
{
"mana_cost": "{1}{W}",
"name": "Daybreak Charger",
"rules": [
"When {this} enters, target creature gets +2/+0 until end of turn."
],
"power": "3",
"id": "p17",
"toughness": "1"
},
{
"mana_cost": "{1}{R}{R}",
"name": "Goblin Artillery",
"rules": [
"{T}: {this} deals 2 damage to any target and 3 damage to you."
],
"power": "1",
"id": "p35",
"toughness": "3"
},
{
"name": "Mountain",
"is_land": true,
"rules": [
"{T}: Add {R}."
],
"id": "p19"
},
{
"name": "Mountain",
"is_land": true,
"rules": [
"{T}: Add {R}."
],
"id": "p20"
},
{
"name": "Mountain",
"is_land": true,
"rules": [
"{T}: Add {R}."
],
"id": "p82"
},
{
"name": "Plains",
"is_land": true,
"rules": [
"{T}: Add {W}."
],
"id": "p68"
},
{
"mana_cost": "{2}{R}{R}",
"name": "Ravenous Giant",
"rules": [
"At the beginning of your upkeep, {this} deals 1 damage to you."
],
"power": "5",
"id": "p22",
"toughness": "5"
}
]
},
{
"hand_size": 4,
"graveyard": [
{
"name": "Cultivate",
"rules": [
"Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle."
],
"id": "p11"
}
],
"is_active": false,
"is_you": false,
"battlefield": [
{
"tapped": false,
"name": "Blood Artist",
"rules": [
"Whenever {this} or another creature dies, target player loses 1 life and you gain 1 life."
],
"id": "p29",
"power": "0",
"toughness": "1",
"summoning_sick": false
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p71",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p77",
"power": "2",
"toughness": "2",
"summoning_sick": true,
"token": true
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p81",
"power": "2",
"toughness": "2",
"summoning_sick": true,
"token": true
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p13"
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p14"
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p49"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p30"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p32"
},
{
"tapped": false,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p57"
},
{
"tapped": true,
"name": "Thriving Grove",
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than green.",
"{T}: Add {G}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Black"
],
"id": "p15"
},
{
"tapped": true,
"name": "Thriving Moor",
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than black.",
"{T}: Add {B}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Green"
],
"id": "p63"
},
{
"tapped": false,
"name": "Ulvenwald Hydra",
"rules": [
"Reach",
"{this}'s power and toughness are each equal to the number of lands you control.",
"When {this} enters, you may search your library for a land card, put it onto the battlefield tapped, then shuffle."
],
"id": "p64",
"power": "8",
"toughness": "8",
"summoning_sick": true
},
{
"tapped": false,
"name": "Zendikar's Roil",
"rules": [
"Landfall — Whenever a land you control enters, create a 2/2 green Elemental creature token."
],
"id": "p16"
}
],
"name": "GPT54 Villain",
"library_size": 24,
"life": 20
}
],
"board_cursor": 11,
"choices": [
{
"name": "Brightmare",
"index": 0,
"choice_type": "attacker",
"id": "p72",
"power": "2",
"toughness": "3"
},
{
"name": "All attack",
"index": 1,
"choice_type": "special",
"id": "all"
}
],
"combat_phase": "attackers",
"untapped_lands": 3,
"game_seq": 251,
"stop_reason": "combat"
}GPT5 ValleymcpPass
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=0, mana_plan=, attackers=, blockers=, text=, choice=no)
{
"success": true,
"action_taken": "passed_priority",
"game_seq": 251,
"next_action_pending": true,
"next_action_type": "GAME_SELECT",
"next_action_message": "Play instants and activated abilities",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT5 Valleyllm
pass_priority(until=postcombat_main, board_cursor=11)
{
"action_pending": true,
"action_type": "GAME_SELECT",
"message": "Play spells and abilities",
"response_type": "select",
"respond_with": "choice=pN to play, or choice=no to pass",
"context": "T7 Postcombat Main/Postcombat Main (GPT5 Valley) YOUR_MAIN",
"board": [
{
"hand_size": 7,
"graveyard": [
{
"name": "Goblin Psychopath",
"rules": [
"Whenever {this} attacks or blocks, flip a coin. If you lose the flip, the next time it would deal combat damage this turn, it deals that damage to you instead."
],
"id": "p5"
}
],
"is_active": true,
"is_you": true,
"battlefield": [
{
"tapped": false,
"name": "Brightmare",
"rules": [
"When {this} enters, tap up to one target creature. You gain life equal to that creature's power."
],
"id": "p72",
"power": "2",
"toughness": "3",
"summoning_sick": false
},
{
"tapped": false,
"name": "Mountain",
"rules": [
"{T}: Add {R}."
],
"id": "p7"
},
{
"tapped": false,
"name": "Plains",
"rules": [
"{T}: Add {W}."
],
"id": "p21"
},
{
"tapped": false,
"name": "Thriving Heath",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than white.",
"{T}: Add {W}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Red"
],
"id": "p31"
}
],
"name": "GPT5 Valley",
"library_size": 28,
"life": 22,
"hand": [
{
"mana_cost": "{1}{W}",
"name": "Daybreak Charger",
"rules": [
"When {this} enters, target creature gets +2/+0 until end of turn."
],
"power": "3",
"id": "p17",
"toughness": "1",
"playable": true
},
{
"mana_cost": "{1}{R}{R}",
"name": "Goblin Artillery",
"rules": [
"{T}: {this} deals 2 damage to any target and 3 damage to you."
],
"power": "1",
"id": "p35",
"toughness": "3",
"playable": true
},
{
"name": "Mountain",
"is_land": true,
"rules": [
"{T}: Add {R}."
],
"id": "p19",
"playable": true
},
{
"name": "Mountain",
"is_land": true,
"rules": [
"{T}: Add {R}."
],
"id": "p20",
"playable": true
},
{
"name": "Mountain",
"is_land": true,
"rules": [
"{T}: Add {R}."
],
"id": "p82",
"playable": true
},
{
"name": "Plains",
"is_land": true,
"rules": [
"{T}: Add {W}."
],
"id": "p68",
"playable": true
},
{
"mana_cost": "{2}{R}{R}",
"name": "Ravenous Giant",
"rules": [
"At the beginning of your upkeep, {this} deals 1 damage to you."
],
"power": "5",
"id": "p22",
"toughness": "5"
}
]
},
{
"hand_size": 4,
"graveyard": [
{
"name": "Cultivate",
"rules": [
"Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle."
],
"id": "p11"
}
],
"is_active": false,
"is_you": false,
"battlefield": [
{
"tapped": false,
"name": "Blood Artist",
"rules": [
"Whenever {this} or another creature dies, target player loses 1 life and you gain 1 life."
],
"id": "p29",
"power": "0",
"toughness": "1",
"summoning_sick": false
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p71",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p77",
"power": "2",
"toughness": "2",
"summoning_sick": true,
"token": true
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p81",
"power": "2",
"toughness": "2",
"summoning_sick": true,
"token": true
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p13"
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p14"
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p49"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p30"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p32"
},
{
"tapped": false,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p57"
},
{
"tapped": true,
"name": "Thriving Grove",
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than green.",
"{T}: Add {G}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Black"
],
"id": "p15"
},
{
"tapped": true,
"name": "Thriving Moor",
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than black.",
"{T}: Add {B}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Green"
],
"id": "p63"
},
{
"tapped": false,
"name": "Ulvenwald Hydra",
"rules": [
"Reach",
"{this}'s power and toughness are each equal to the number of lands you control.",
"When {this} enters, you may search your library for a land card, put it onto the battlefield tapped, then shuffle."
],
"id": "p64",
"power": "8",
"toughness": "8",
"summoning_sick": true
},
{
"tapped": false,
"name": "Zendikar's Roil",
"rules": [
"Landfall — Whenever a land you control enters, create a 2/2 green Elemental creature token."
],
"id": "p16"
}
],
"name": "GPT54 Villain",
"library_size": 24,
"life": 20
}
],
"board_cursor": 12,
"choices": [
{
"mana_cost": "{1}{W}",
"name": "Daybreak Charger",
"index": 0,
"action": "cast",
"id": "p17",
"power": "3",
"toughness": "1"
},
{
"mana_cost": "{1}{R}{R}",
"name": "Goblin Artillery",
"index": 1,
"action": "cast",
"id": "p35",
"power": "1",
"toughness": "3"
},
{
"name": "Mountain",
"index": 2,
"action": "land",
"id": "p19"
},
{
"name": "Mountain",
"index": 3,
"action": "land",
"id": "p20"
},
{
"name": "Mountain",
"index": 4,
"action": "land",
"id": "p82"
},
{
"name": "Plains",
"index": 5,
"action": "land",
"id": "p68"
}
],
"untapped_lands": 3,
"game_seq": 257,
"land_drops_used": 0,
"stop_reason": "reached_step",
"current_step": "Postcombat Main"
}— Postcombat Main —
GPT5 ValleymcpPlay Mountain
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=0, mana_plan=, attackers=, blockers=, text=, choice=p19)
{
"success": false,
"error": "Object p19 not found in current choices",
"error_code": "invalid_choice",
"retryable": true,
"game_seq": 294,
"choices": [
{
"name": "Feral Hydra",
"index": 0,
"action": "activate",
"playable_abilities": [
"{3}: Put a +1/+1 counter on {this}. Any player ma..."
],
"id": "p43"
}
]
}— GPT54 Villain's Turn 7 —
chatGPT54 Villain: Behold! The next phase of my master plan unfolds. A humble grove? No — a dramatic reveal! I shall awaken the forest itself and marshal yet more minions beneath the shadow of my dark machinations. *villainous cackling*
GPT54 Villainllm
pass_priority(until=my_turn, board_cursor=21)
{
"action_pending": true,
"action_type": "GAME_SELECT",
"message": "Play spells and abilities",
"response_type": "select",
"respond_with": "choice=pN to play, or choice=no to pass",
"context": "T7 Precombat Main/Precombat Main (GPT54 Villain) YOUR_MAIN",
"board": [
{
"hand_size": 5,
"graveyard": [
{
"name": "Cultivate",
"rules": [
"Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle."
],
"id": "p11"
}
],
"is_active": true,
"is_you": true,
"battlefield": [
{
"tapped": false,
"name": "Blood Artist",
"rules": [
"Whenever {this} or another creature dies, target player loses 1 life and you gain 1 life."
],
"id": "p29",
"power": "0",
"toughness": "1",
"summoning_sick": false
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p71",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p77",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p81",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": false,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p13"
},
{
"tapped": false,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p14"
},
{
"tapped": false,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p49"
},
{
"tapped": false,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p30"
},
{
"tapped": false,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p32"
},
{
"tapped": false,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p57"
},
{
"tapped": false,
"name": "Thriving Grove",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than green.",
"{T}: Add {G}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Black"
],
"id": "p15"
},
{
"tapped": false,
"name": "Thriving Moor",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than black.",
"{T}: Add {B}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Green"
],
"id": "p63"
},
{
"tapped": false,
"name": "Ulvenwald Hydra",
"rules": [
"Reach",
"{this}'s power and toughness are each equal to the number of lands you control.",
"When {this} enters, you may search your library for a land card, put it onto the battlefield tapped, then shuffle."
],
"id": "p64",
"power": "8",
"toughness": "8",
"summoning_sick": false
},
{
"tapped": false,
"name": "Zendikar's Roil",
"rules": [
"Landfall — Whenever a land you control enters, create a 2/2 green Elemental creature token."
],
"id": "p16"
}
],
"name": "GPT54 Villain",
"library_size": 23,
"life": 20,
"hand": [
{
"mana_cost": "{2}{G}",
"name": "Awakener Druid",
"rules": [
"When {this} enters, target Forest becomes a 4/5 green Treefolk creature for as long as {this} remains on the battlefield. It's still a land."
],
"power": "1",
"id": "p36",
"toughness": "1",
"playable": true
},
{
"mana_cost": "{2}{B}{B}",
"name": "Bloodbond Vampire",
"rules": [
"Whenever you gain life, put a +1/+1 counter on {this}."
],
"power": "3",
"id": "p10",
"toughness": "3",
"playable": true
},
{
"mana_cost": "{1}{G}",
"name": "Elemental Uprising",
"rules": [
"Target land you control becomes a 4/4 Elemental creature with haste until end of turn. It's still a land. It must be blocked this turn if able."
],
"id": "p12",
"playable": true
},
{
"mana_cost": "{X}{G}",
"name": "Feral Hydra",
"rules": [
"{this} enters with X +1/+1 counters on it.",
"{3}: Put a +1/+1 counter on {this}. Any player may activate this ability."
],
"power": "0",
"id": "p43",
"toughness": "0",
"playable": true
},
{
"mana_cost": "{4}{B}",
"name": "Kalastria Nightwatch",
"rules": [
"Whenever you gain life, {this} gains flying until end of turn."
],
"power": "4",
"id": "p52",
"toughness": "5",
"playable": true
}
]
},
{
"hand_size": 7,
"graveyard": [
{
"name": "Goblin Psychopath",
"rules": [
"Whenever {this} attacks or blocks, flip a coin. If you lose the flip, the next time it would deal combat damage this turn, it deals that damage to you instead."
],
"id": "p5"
}
],
"is_active": false,
"is_you": false,
"battlefield": [
{
"tapped": false,
"name": "Brightmare",
"rules": [
"When {this} enters, tap up to one target creature. You gain life equal to that creature's power."
],
"id": "p72",
"power": "2",
"toughness": "3",
"summoning_sick": false
},
{
"tapped": false,
"name": "Mountain",
"rules": [
"{T}: Add {R}."
],
"id": "p7"
},
{
"tapped": false,
"name": "Plains",
"rules": [
"{T}: Add {W}."
],
"id": "p21"
},
{
"tapped": false,
"name": "Thriving Heath",
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than white.",
"{T}: Add {W}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Red"
],
"id": "p31"
}
],
"name": "GPT5 Valley",
"library_size": 28,
"life": 22
}
],
"board_cursor": 22,
"choices": [
{
"mana_cost": "{2}{G}",
"name": "Awakener Druid",
"index": 0,
"action": "cast",
"id": "p36",
"power": "1",
"toughness": "1"
},
{
"mana_cost": "{2}{B}{B}",
"name": "Bloodbond Vampire",
"index": 1,
"action": "cast",
"id": "p10",
"power": "3",
"toughness": "3"
},
{
"mana_cost": "{1}{G}",
"name": "Elemental Uprising",
"index": 2,
"action": "cast",
"id": "p12"
},
{
"mana_cost": "{X}{G}",
"name": "Feral Hydra",
"index": 3,
"action": "cast",
"id": "p43",
"power": "0",
"toughness": "0"
},
{
"mana_cost": "{4}{B}",
"name": "Kalastria Nightwatch",
"index": 4,
"action": "cast",
"id": "p52",
"power": "4",
"toughness": "5"
}
],
"untapped_lands": 8,
"game_seq": 259,
"land_drops_used": 0,
"stop_reason": "playable_cards",
"has_playable_cards": true
}GPT54 Villainmcpsend_chat_message
raw
send_chat_message(message=Behold! The next phase of my master plan...)
{
"success": true
}GPT54 VillainmcpCast Awakener Druid {2}{G}
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=p36)
{
"success": true,
"action_taken": "selected_0",
"game_seq": 259,
"next_action_pending": true,
"next_action_type": "GAME_CHOOSE_ABILITY",
"next_action_message": "Choose spell or ability to play: Thriving Grove",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT54 Villainmcp1. {T}: Add {G}.
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=0)
{
"success": true,
"action_taken": "selected_ability_0",
"game_seq": 261,
"next_action_pending": true,
"next_action_type": "GAME_SELECT",
"next_action_message": "Play instants and activated abilities",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT54 Villainllm
pass_priority(until=my_turn, board_cursor=23)
{
"action_pending": true,
"action_type": "GAME_TARGET",
"message": "Select a Forest",
"response_type": "index",
"respond_with": "choice=pN — must pick a target",
"context": "T7 Precombat Main/Precombat Main (GPT54 Villain) YOUR_MAIN",
"board": [
{
"hand_size": 4,
"graveyard": [
{
"name": "Cultivate",
"rules": [
"Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle."
],
"id": "p11"
}
],
"is_active": true,
"is_you": true,
"battlefield": [
{
"tapped": false,
"name": "Awakener Druid",
"rules": [
"When {this} enters, target Forest becomes a 4/5 green Treefolk creature for as long as {this} remains on the battlefield. It's still a land."
],
"id": "p36",
"power": "1",
"toughness": "1",
"summoning_sick": true
},
{
"tapped": false,
"name": "Blood Artist",
"rules": [
"Whenever {this} or another creature dies, target player loses 1 life and you gain 1 life."
],
"id": "p29",
"power": "0",
"toughness": "1",
"summoning_sick": false
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p71",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p77",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p81",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p13"
},
{
"tapped": false,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p14"
},
{
"tapped": false,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p49"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p30"
},
{
"tapped": false,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p32"
},
{
"tapped": false,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p57"
},
{
"tapped": true,
"name": "Thriving Grove",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than green.",
"{T}: Add {G}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Black"
],
"id": "p15"
},
{
"tapped": false,
"name": "Thriving Moor",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than black.",
"{T}: Add {B}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Green"
],
"id": "p63"
},
{
"tapped": false,
"name": "Ulvenwald Hydra",
"rules": [
"Reach",
"{this}'s power and toughness are each equal to the number of lands you control.",
"When {this} enters, you may search your library for a land card, put it onto the battlefield tapped, then shuffle."
],
"id": "p64",
"power": "8",
"toughness": "8",
"summoning_sick": false
},
{
"tapped": false,
"name": "Zendikar's Roil",
"rules": [
"Landfall — Whenever a land you control enters, create a 2/2 green Elemental creature token."
],
"id": "p16"
}
],
"name": "GPT54 Villain",
"library_size": 23,
"life": 20,
"hand": [
{
"mana_cost": "{2}{B}{B}",
"name": "Bloodbond Vampire",
"rules": [
"Whenever you gain life, put a +1/+1 counter on {this}."
],
"power": "3",
"id": "p10",
"toughness": "3"
},
{
"mana_cost": "{1}{G}",
"name": "Elemental Uprising",
"rules": [
"Target land you control becomes a 4/4 Elemental creature with haste until end of turn. It's still a land. It must be blocked this turn if able."
],
"id": "p12",
"playable": true
},
{
"mana_cost": "{X}{G}",
"name": "Feral Hydra",
"rules": [
"{this} enters with X +1/+1 counters on it.",
"{3}: Put a +1/+1 counter on {this}. Any player may activate this ability."
],
"power": "0",
"id": "p43",
"toughness": "0"
},
{
"mana_cost": "{4}{B}",
"name": "Kalastria Nightwatch",
"rules": [
"Whenever you gain life, {this} gains flying until end of turn."
],
"power": "4",
"id": "p52",
"toughness": "5"
}
]
},
{
"hand_size": 7,
"graveyard": [
{
"name": "Goblin Psychopath",
"rules": [
"Whenever {this} attacks or blocks, flip a coin. If you lose the flip, the next time it would deal combat damage this turn, it deals that damage to you instead."
],
"id": "p5"
}
],
"is_active": false,
"is_you": false,
"battlefield": [
{
"tapped": false,
"name": "Brightmare",
"rules": [
"When {this} enters, tap up to one target creature. You gain life equal to that creature's power."
],
"id": "p72",
"power": "2",
"toughness": "3",
"summoning_sick": false
},
{
"tapped": false,
"name": "Mountain",
"rules": [
"{T}: Add {R}."
],
"id": "p7"
},
{
"tapped": false,
"name": "Plains",
"rules": [
"{T}: Add {W}."
],
"id": "p21"
},
{
"tapped": false,
"name": "Thriving Heath",
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than white.",
"{T}: Add {W}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Red"
],
"id": "p31"
}
],
"name": "GPT5 Valley",
"library_size": 28,
"life": 22
}
],
"board_cursor": 24,
"choices": [
{
"tapped": true,
"name": "Forest",
"target_type": "permanent",
"index": 0,
"id": "p13"
},
{
"name": "Forest",
"target_type": "permanent",
"index": 1,
"id": "p14"
},
{
"name": "Forest",
"target_type": "permanent",
"index": 2,
"id": "p49"
}
],
"stack": [
{
"name": "Ability"
}
],
"untapped_lands": 5,
"game_seq": 270,
"land_drops_used": 0,
"required": true,
"can_cancel": false,
"stop_reason": "non_priority_action"
}gameGPT54 Villain casts Awakener Druid from hand
gameGPT54 Villain puts Awakener Druid from stack onto the Battlefield
GPT54 VillainmcpForest
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=p14)
{
"success": true,
"action_taken": "selected_target_1",
"game_seq": 270,
"next_action_pending": true,
"next_action_type": "GAME_SELECT",
"next_action_message": "Play instants and activated abilities",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT54 Villainllm
pass_priority(until=my_turn, board_cursor=24)
{
"action_pending": true,
"action_type": "GAME_SELECT",
"message": "Play spells and abilities",
"response_type": "select",
"respond_with": "choice=pN to play, or choice=no to pass",
"context": "T7 Precombat Main/Precombat Main (GPT54 Villain) YOUR_MAIN",
"board": [
{
"hand_size": 4,
"graveyard": [
{
"name": "Cultivate",
"rules": [
"Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle."
],
"id": "p11"
}
],
"is_active": true,
"is_you": true,
"battlefield": [
{
"tapped": false,
"name": "Awakener Druid",
"rules": [
"When {this} enters, target Forest becomes a 4/5 green Treefolk creature for as long as {this} remains on the battlefield. It's still a land."
],
"id": "p36",
"power": "1",
"toughness": "1",
"summoning_sick": true
},
{
"tapped": false,
"name": "Blood Artist",
"rules": [
"Whenever {this} or another creature dies, target player loses 1 life and you gain 1 life."
],
"id": "p29",
"power": "0",
"toughness": "1",
"summoning_sick": false
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p71",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p77",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p81",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p13"
},
{
"tapped": false,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p14",
"power": "4",
"toughness": "5",
"summoning_sick": false
},
{
"tapped": false,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p49"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p30"
},
{
"tapped": false,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p32"
},
{
"tapped": false,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p57"
},
{
"tapped": true,
"name": "Thriving Grove",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than green.",
"{T}: Add {G}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Black"
],
"id": "p15"
},
{
"tapped": false,
"name": "Thriving Moor",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than black.",
"{T}: Add {B}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Green"
],
"id": "p63"
},
{
"tapped": false,
"name": "Ulvenwald Hydra",
"rules": [
"Reach",
"{this}'s power and toughness are each equal to the number of lands you control.",
"When {this} enters, you may search your library for a land card, put it onto the battlefield tapped, then shuffle."
],
"id": "p64",
"power": "8",
"toughness": "8",
"summoning_sick": false
},
{
"tapped": false,
"name": "Zendikar's Roil",
"rules": [
"Landfall — Whenever a land you control enters, create a 2/2 green Elemental creature token."
],
"id": "p16"
}
],
"name": "GPT54 Villain",
"library_size": 23,
"life": 20,
"hand": [
{
"mana_cost": "{2}{B}{B}",
"name": "Bloodbond Vampire",
"rules": [
"Whenever you gain life, put a +1/+1 counter on {this}."
],
"power": "3",
"id": "p10",
"toughness": "3",
"playable": true
},
{
"mana_cost": "{1}{G}",
"name": "Elemental Uprising",
"rules": [
"Target land you control becomes a 4/4 Elemental creature with haste until end of turn. It's still a land. It must be blocked this turn if able."
],
"id": "p12",
"playable": true
},
{
"mana_cost": "{X}{G}",
"name": "Feral Hydra",
"rules": [
"{this} enters with X +1/+1 counters on it.",
"{3}: Put a +1/+1 counter on {this}. Any player may activate this ability."
],
"power": "0",
"id": "p43",
"toughness": "0",
"playable": true
},
{
"mana_cost": "{4}{B}",
"name": "Kalastria Nightwatch",
"rules": [
"Whenever you gain life, {this} gains flying until end of turn."
],
"power": "4",
"id": "p52",
"toughness": "5",
"playable": true
}
]
},
{
"hand_size": 7,
"graveyard": [
{
"name": "Goblin Psychopath",
"rules": [
"Whenever {this} attacks or blocks, flip a coin. If you lose the flip, the next time it would deal combat damage this turn, it deals that damage to you instead."
],
"id": "p5"
}
],
"is_active": false,
"is_you": false,
"battlefield": [
{
"tapped": false,
"name": "Brightmare",
"rules": [
"When {this} enters, tap up to one target creature. You gain life equal to that creature's power."
],
"id": "p72",
"power": "2",
"toughness": "3",
"summoning_sick": false
},
{
"tapped": false,
"name": "Mountain",
"rules": [
"{T}: Add {R}."
],
"id": "p7"
},
{
"tapped": false,
"name": "Plains",
"rules": [
"{T}: Add {W}."
],
"id": "p21"
},
{
"tapped": false,
"name": "Thriving Heath",
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than white.",
"{T}: Add {W}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Red"
],
"id": "p31"
}
],
"name": "GPT5 Valley",
"library_size": 28,
"life": 22
}
],
"board_cursor": 25,
"choices": [
{
"mana_cost": "{2}{B}{B}",
"name": "Bloodbond Vampire",
"index": 0,
"action": "cast",
"id": "p10",
"power": "3",
"toughness": "3"
},
{
"mana_cost": "{1}{G}",
"name": "Elemental Uprising",
"index": 1,
"action": "cast",
"id": "p12"
},
{
"mana_cost": "{X}{G}",
"name": "Feral Hydra",
"index": 2,
"action": "cast",
"id": "p43",
"power": "0",
"toughness": "0"
},
{
"mana_cost": "{4}{B}",
"name": "Kalastria Nightwatch",
"index": 3,
"action": "cast",
"id": "p52",
"power": "4",
"toughness": "5"
}
],
"untapped_lands": 5,
"game_seq": 274,
"land_drops_used": 0,
"stop_reason": "playable_cards",
"has_playable_cards": true
}gameGPT54 Villain - Ability triggers: Awakener Druid - When Awakener Druid enters, target Forest becomes a 4/5 green Treefolk creature for as long as Awakener Druid remains on the battlefield. It's still a land. - targeting Forest
GPT54 VillainmcpCast Elemental Uprising {1}{G}
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=p12)
{
"success": true,
"action_taken": "selected_1",
"game_seq": 274,
"next_action_pending": true,
"next_action_type": "GAME_TARGET",
"next_action_message": "Select a land you control",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT54 VillainmcpSwamp
raw
choose_action(amount=0, amounts=[], auto_tap=false, pile=1, mana_plan=p32,p63:1, attackers=, blockers=, text=, choice=p57)
{
"success": true,
"action_taken": "selected_target_5",
"game_seq": 275,
"next_action_pending": true,
"next_action_type": "GAME_SELECT",
"next_action_message": "Play instants and activated abilities",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT54 Villainllm
pass_priority(until=my_turn, board_cursor=26)
{
"action_pending": true,
"action_type": "GAME_SELECT",
"message": "Play spells and abilities",
"response_type": "select",
"respond_with": "choice=pN to play, or choice=no to pass",
"context": "T7 Precombat Main/Precombat Main (GPT54 Villain) YOUR_MAIN",
"board": [
{
"hand_size": 3,
"graveyard": [
{
"name": "Cultivate",
"rules": [
"Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle."
],
"id": "p11"
},
{
"name": "Elemental Uprising",
"rules": [
"Target land you control becomes a 4/4 Elemental creature with haste until end of turn. It's still a land. It must be blocked this turn if able."
],
"id": "p12"
}
],
"is_active": true,
"is_you": true,
"battlefield": [
{
"tapped": false,
"name": "Awakener Druid",
"rules": [
"When {this} enters, target Forest becomes a 4/5 green Treefolk creature for as long as {this} remains on the battlefield. It's still a land."
],
"id": "p36",
"power": "1",
"toughness": "1",
"summoning_sick": true
},
{
"tapped": false,
"name": "Blood Artist",
"rules": [
"Whenever {this} or another creature dies, target player loses 1 life and you gain 1 life."
],
"id": "p29",
"power": "0",
"toughness": "1",
"summoning_sick": false
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p71",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p77",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p81",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p13"
},
{
"tapped": false,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p14",
"power": "4",
"toughness": "5",
"summoning_sick": false
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p49"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p30"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p32"
},
{
"tapped": false,
"name": "Swamp",
"modified": true,
"rules": [
"{T}: Add {B}.",
"Haste"
],
"id": "p57",
"power": "4",
"toughness": "4",
"summoning_sick": false
},
{
"tapped": true,
"name": "Thriving Grove",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than green.",
"{T}: Add {G}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Black"
],
"id": "p15"
},
{
"tapped": false,
"name": "Thriving Moor",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than black.",
"{T}: Add {B}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Green"
],
"id": "p63"
},
{
"tapped": false,
"name": "Ulvenwald Hydra",
"rules": [
"Reach",
"{this}'s power and toughness are each equal to the number of lands you control.",
"When {this} enters, you may search your library for a land card, put it onto the battlefield tapped, then shuffle."
],
"id": "p64",
"power": "8",
"toughness": "8",
"summoning_sick": false
},
{
"tapped": false,
"name": "Zendikar's Roil",
"rules": [
"Landfall — Whenever a land you control enters, create a 2/2 green Elemental creature token."
],
"id": "p16"
}
],
"name": "GPT54 Villain",
"library_size": 23,
"life": 20,
"hand": [
{
"mana_cost": "{2}{B}{B}",
"name": "Bloodbond Vampire",
"rules": [
"Whenever you gain life, put a +1/+1 counter on {this}."
],
"power": "3",
"id": "p10",
"toughness": "3"
},
{
"mana_cost": "{X}{G}",
"name": "Feral Hydra",
"rules": [
"{this} enters with X +1/+1 counters on it.",
"{3}: Put a +1/+1 counter on {this}. Any player may activate this ability."
],
"power": "0",
"id": "p43",
"toughness": "0",
"playable": true
},
{
"mana_cost": "{4}{B}",
"name": "Kalastria Nightwatch",
"rules": [
"Whenever you gain life, {this} gains flying until end of turn."
],
"power": "4",
"id": "p52",
"toughness": "5"
}
]
},
{
"hand_size": 7,
"graveyard": [
{
"name": "Goblin Psychopath",
"rules": [
"Whenever {this} attacks or blocks, flip a coin. If you lose the flip, the next time it would deal combat damage this turn, it deals that damage to you instead."
],
"id": "p5"
}
],
"is_active": false,
"is_you": false,
"battlefield": [
{
"tapped": false,
"name": "Brightmare",
"rules": [
"When {this} enters, tap up to one target creature. You gain life equal to that creature's power.",
": ",
"ICON_REQUIREMust block attacker if able Swamp (Elemental Uprising)"
],
"id": "p72",
"power": "2",
"toughness": "3",
"summoning_sick": false
},
{
"tapped": false,
"name": "Mountain",
"rules": [
"{T}: Add {R}."
],
"id": "p7"
},
{
"tapped": false,
"name": "Plains",
"rules": [
"{T}: Add {W}."
],
"id": "p21"
},
{
"tapped": false,
"name": "Thriving Heath",
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than white.",
"{T}: Add {W}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Red"
],
"id": "p31"
}
],
"name": "GPT5 Valley",
"library_size": 28,
"life": 22
}
],
"board_cursor": 27,
"choices": [
{
"mana_cost": "{X}{G}",
"name": "Feral Hydra",
"index": 0,
"action": "cast",
"id": "p43",
"power": "0",
"toughness": "0"
}
],
"untapped_lands": 3,
"game_seq": 282,
"land_drops_used": 0,
"stop_reason": "playable_cards",
"has_playable_cards": true
}gameGPT54 Villain casts Elemental Uprising targeting Swamp from hand
gameGPT54 Villain puts Elemental Uprising from stack into their graveyard
GPT54 VillainmcpCast Feral Hydra {X}{G}
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=p43)
{
"success": true,
"action_taken": "selected_0",
"game_seq": 282,
"next_action_pending": true,
"next_action_type": "GAME_GET_AMOUNT",
"next_action_message": "Announce the value for {X} (source: Feral Hydra)",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT54 Villainllm
choose_action(amount=2, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=)
{
"success": true,
"action_taken": "amount_2",
"game_seq": 283,
"next_action_pending": true,
"next_action_type": "GAME_CHOOSE_ABILITY",
"next_action_message": "Choose spell or ability to play: Thriving Moor",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT54 Villainmcp2. {T}: Add one mana of the chosen color.
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=1)
{
"success": true,
"action_taken": "selected_ability_1",
"game_seq": 287,
"next_action_pending": true,
"next_action_type": "GAME_SELECT",
"next_action_message": "Play instants and activated abilities",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}gameGPT54 Villain announces a value of 2 for {X} (source: Feral Hydra)
gameGPT54 Villain casts Feral Hydra from hand
gameGPT54 Villain puts Feral Hydra from stack onto the Battlefield
— Declare Attackers —
GPT54 Villainllm
pass_priority(until=my_turn, board_cursor=28)
{
"action_pending": true,
"action_type": "GAME_SELECT",
"message": "Select attackers",
"response_type": "select",
"respond_with": "attackers=p1,p2,... or choice=yes (confirm) or choice=no (skip)",
"context": "T7 Combat/Declare Attackers (GPT54 Villain)",
"board": [
{
"hand_size": 2,
"graveyard": [
{
"name": "Cultivate",
"rules": [
"Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle."
],
"id": "p11"
},
{
"name": "Elemental Uprising",
"rules": [
"Target land you control becomes a 4/4 Elemental creature with haste until end of turn. It's still a land. It must be blocked this turn if able."
],
"id": "p12"
}
],
"is_active": true,
"is_you": true,
"battlefield": [
{
"tapped": false,
"name": "Awakener Druid",
"rules": [
"When {this} enters, target Forest becomes a 4/5 green Treefolk creature for as long as {this} remains on the battlefield. It's still a land."
],
"id": "p36",
"power": "1",
"toughness": "1",
"summoning_sick": true
},
{
"tapped": false,
"name": "Blood Artist",
"rules": [
"Whenever {this} or another creature dies, target player loses 1 life and you gain 1 life."
],
"id": "p29",
"power": "0",
"toughness": "1",
"summoning_sick": false
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p71",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p77",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p81",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": false,
"counters": {
"+1/+1": 2
},
"name": "Feral Hydra",
"rules": [
"{this} enters with X +1/+1 counters on it.",
"{3}: Put a +1/+1 counter on {this}. Any player may activate this ability."
],
"id": "p43",
"power": "2",
"toughness": "2",
"summoning_sick": true
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p13"
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p14",
"power": "4",
"toughness": "5",
"summoning_sick": false
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p49"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p30"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p32"
},
{
"tapped": true,
"name": "Swamp",
"modified": true,
"rules": [
"{T}: Add {B}.",
"Haste"
],
"id": "p57",
"power": "4",
"toughness": "4",
"summoning_sick": false
},
{
"tapped": true,
"name": "Thriving Grove",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than green.",
"{T}: Add {G}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Black"
],
"id": "p15"
},
{
"tapped": true,
"name": "Thriving Moor",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than black.",
"{T}: Add {B}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Green"
],
"id": "p63"
},
{
"tapped": false,
"name": "Ulvenwald Hydra",
"rules": [
"Reach",
"{this}'s power and toughness are each equal to the number of lands you control.",
"When {this} enters, you may search your library for a land card, put it onto the battlefield tapped, then shuffle."
],
"id": "p64",
"power": "8",
"toughness": "8",
"summoning_sick": false
},
{
"tapped": false,
"name": "Zendikar's Roil",
"rules": [
"Landfall — Whenever a land you control enters, create a 2/2 green Elemental creature token."
],
"id": "p16"
}
],
"name": "GPT54 Villain",
"library_size": 23,
"life": 20,
"hand": [
{
"mana_cost": "{2}{B}{B}",
"name": "Bloodbond Vampire",
"rules": [
"Whenever you gain life, put a +1/+1 counter on {this}."
],
"power": "3",
"id": "p10",
"toughness": "3"
},
{
"mana_cost": "{4}{B}",
"name": "Kalastria Nightwatch",
"rules": [
"Whenever you gain life, {this} gains flying until end of turn."
],
"power": "4",
"id": "p52",
"toughness": "5"
}
]
},
{
"hand_size": 7,
"graveyard": [
{
"name": "Goblin Psychopath",
"rules": [
"Whenever {this} attacks or blocks, flip a coin. If you lose the flip, the next time it would deal combat damage this turn, it deals that damage to you instead."
],
"id": "p5"
}
],
"is_active": false,
"is_you": false,
"battlefield": [
{
"tapped": false,
"name": "Brightmare",
"rules": [
"When {this} enters, tap up to one target creature. You gain life equal to that creature's power.",
": ",
"ICON_REQUIREMust block attacker if able Swamp (Elemental Uprising)"
],
"id": "p72",
"power": "2",
"toughness": "3",
"summoning_sick": false
},
{
"tapped": false,
"name": "Mountain",
"rules": [
"{T}: Add {R}."
],
"id": "p7"
},
{
"tapped": false,
"name": "Plains",
"rules": [
"{T}: Add {W}."
],
"id": "p21"
},
{
"tapped": false,
"name": "Thriving Heath",
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than white.",
"{T}: Add {W}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Red"
],
"id": "p31"
}
],
"name": "GPT5 Valley",
"library_size": 28,
"life": 22
}
],
"board_cursor": 29,
"choices": [
{
"name": "Blood Artist",
"index": 0,
"choice_type": "attacker",
"id": "p29",
"power": "0",
"toughness": "1"
},
{
"name": "Elemental Token",
"index": 1,
"choice_type": "attacker",
"id": "p71",
"power": "2",
"toughness": "2"
},
{
"name": "Elemental Token",
"index": 2,
"choice_type": "attacker",
"id": "p77",
"power": "2",
"toughness": "2"
},
{
"name": "Ulvenwald Hydra",
"index": 3,
"choice_type": "attacker",
"id": "p64",
"power": "8",
"toughness": "8"
},
{
"name": "Elemental Token",
"index": 4,
"choice_type": "attacker",
"id": "p81",
"power": "2",
"toughness": "2"
},
{
"name": "All attack",
"index": 5,
"choice_type": "special",
"id": "all"
}
],
"combat_phase": "attackers",
"game_seq": 295,
"stop_reason": "combat"
}GPT54 VillainmcpAttack with all (Blood Artist 0/1, Elemental Token 2/2, Elemental Token 2/2, Ulvenwald Hydra 8/8, Elemental Token 2/2)
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=p71,p77,p81,p64, blockers=, text=, choice=)
{
"error": "Invalid structured content returned by tool choose_action: 'p64' is not of type 'object'\n\nFailed validating 'type' in schema['properties']['declared']['items']:\n {'type': 'object'}\n\nOn instance['declared'][3]:\n 'p64'"
}GPT54 VillainmcpAttack with all (Blood Artist 0/1, Elemental Token 2/2, Elemental Token 2/2, Ulvenwald Hydra 8/8, Elemental Token 2/2)
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=all, blockers=, text=, choice=)
{
"success": false,
"error": "GAME_SELECT requires choice=pN to play a card, or choice=\"no\" to pass priority. Call get_action_choices first to see available cards.",
"error_code": "missing_param",
"retryable": true,
"warning": "Ignored attackers parameter (not in declare_attackers phase)",
"game_seq": 302
}gameGPT54 Villain attacks GPT5 Valley with 4 creatures
— Declare Blockers —
GPT5 Valleyllm
pass_priority(until=my_turn, board_cursor=12)
{
"action_pending": true,
"action_type": "GAME_SELECT",
"message": "Select blockers",
"response_type": "select",
"respond_with": "blockers=p5:p1,p6:p2 (blocker:attacker) or choice=yes (confirm) or choice=no (skip)",
"context": "T7 Combat/Declare Blockers (GPT54 Villain)",
"board": [
{
"hand_size": 7,
"graveyard": [
{
"name": "Goblin Psychopath",
"rules": [
"Whenever {this} attacks or blocks, flip a coin. If you lose the flip, the next time it would deal combat damage this turn, it deals that damage to you instead."
],
"id": "p5"
}
],
"is_active": false,
"is_you": true,
"battlefield": [
{
"tapped": false,
"name": "Brightmare",
"modified": true,
"rules": [
"When {this} enters, tap up to one target creature. You gain life equal to that creature's power.",
": ",
"ICON_REQUIREMust block attacker if able Swamp (Elemental Uprising)"
],
"id": "p72",
"power": "2",
"toughness": "3",
"summoning_sick": false
},
{
"tapped": false,
"name": "Mountain",
"rules": [
"{T}: Add {R}."
],
"id": "p7"
},
{
"tapped": false,
"name": "Plains",
"rules": [
"{T}: Add {W}."
],
"id": "p21"
},
{
"tapped": false,
"name": "Thriving Heath",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than white.",
"{T}: Add {W}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Red"
],
"id": "p31"
}
],
"name": "GPT5 Valley",
"library_size": 28,
"life": 22,
"hand": [
{
"mana_cost": "{1}{W}",
"name": "Daybreak Charger",
"rules": [
"When {this} enters, target creature gets +2/+0 until end of turn."
],
"power": "3",
"id": "p17",
"toughness": "1"
},
{
"mana_cost": "{1}{R}{R}",
"name": "Goblin Artillery",
"rules": [
"{T}: {this} deals 2 damage to any target and 3 damage to you."
],
"power": "1",
"id": "p35",
"toughness": "3"
},
{
"name": "Mountain",
"is_land": true,
"rules": [
"{T}: Add {R}."
],
"id": "p19"
},
{
"name": "Mountain",
"is_land": true,
"rules": [
"{T}: Add {R}."
],
"id": "p20"
},
{
"name": "Mountain",
"is_land": true,
"rules": [
"{T}: Add {R}."
],
"id": "p82"
},
{
"name": "Plains",
"is_land": true,
"rules": [
"{T}: Add {W}."
],
"id": "p68"
},
{
"mana_cost": "{2}{R}{R}",
"name": "Ravenous Giant",
"rules": [
"At the beginning of your upkeep, {this} deals 1 damage to you."
],
"power": "5",
"id": "p22",
"toughness": "5"
}
]
},
{
"hand_size": 2,
"graveyard": [
{
"name": "Cultivate",
"rules": [
"Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle."
],
"id": "p11"
},
{
"name": "Elemental Uprising",
"rules": [
"Target land you control becomes a 4/4 Elemental creature with haste until end of turn. It's still a land. It must be blocked this turn if able."
],
"id": "p12"
}
],
"is_active": true,
"is_you": false,
"battlefield": [
{
"tapped": false,
"name": "Awakener Druid",
"rules": [
"When {this} enters, target Forest becomes a 4/5 green Treefolk creature for as long as {this} remains on the battlefield. It's still a land."
],
"id": "p36",
"power": "1",
"toughness": "1",
"summoning_sick": true
},
{
"tapped": false,
"name": "Blood Artist",
"rules": [
"Whenever {this} or another creature dies, target player loses 1 life and you gain 1 life."
],
"id": "p29",
"power": "0",
"toughness": "1",
"summoning_sick": false
},
{
"tapped": true,
"name": "Elemental Token",
"id": "p71",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": true,
"name": "Elemental Token",
"id": "p77",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": true,
"name": "Elemental Token",
"id": "p81",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": false,
"counters": {
"+1/+1": 2
},
"name": "Feral Hydra",
"rules": [
"{this} enters with X +1/+1 counters on it.",
"{3}: Put a +1/+1 counter on {this}. Any player may activate this ability."
],
"id": "p43",
"power": "2",
"toughness": "2",
"summoning_sick": true
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p13"
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p14",
"power": "4",
"toughness": "5",
"summoning_sick": false
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p49"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p30"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p32"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}.",
"Haste"
],
"id": "p57",
"power": "4",
"toughness": "4",
"summoning_sick": false
},
{
"tapped": true,
"name": "Thriving Grove",
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than green.",
"{T}: Add {G}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Black"
],
"id": "p15"
},
{
"tapped": true,
"name": "Thriving Moor",
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than black.",
"{T}: Add {B}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Green"
],
"id": "p63"
},
{
"tapped": true,
"name": "Ulvenwald Hydra",
"rules": [
"Reach",
"{this}'s power and toughness are each equal to the number of lands you control.",
"When {this} enters, you may search your library for a land card, put it onto the battlefield tapped, then shuffle."
],
"id": "p64",
"power": "8",
"toughness": "8",
"summoning_sick": false
},
{
"tapped": false,
"name": "Zendikar's Roil",
"rules": [
"Landfall — Whenever a land you control enters, create a 2/2 green Elemental creature token."
],
"id": "p16"
}
],
"name": "GPT54 Villain",
"library_size": 23,
"life": 20
}
],
"board_cursor": 14,
"choices": [
{
"name": "Feral Hydra",
"index": 0,
"action": "activate",
"playable_abilities": [
"{3}: Put a +1/+1 counter on {this}. Any player ma..."
],
"id": "p43"
},
{
"name": "Brightmare",
"index": 1,
"choice_type": "blocker",
"id": "p72",
"power": "2",
"toughness": "3"
}
],
"combat_phase": "blockers",
"combat": [
{
"blocked": false,
"defending": "GPT5 Valley",
"attackers": [
{
"name": "Elemental Token",
"id": "p71",
"power": "2",
"toughness": "2"
}
]
},
{
"blocked": false,
"defending": "GPT5 Valley",
"attackers": [
{
"name": "Elemental Token",
"id": "p77",
"power": "2",
"toughness": "2"
}
]
},
{
"blocked": false,
"defending": "GPT5 Valley",
"attackers": [
{
"name": "Elemental Token",
"id": "p81",
"power": "2",
"toughness": "2"
}
]
},
{
"blocked": false,
"defending": "GPT5 Valley",
"attackers": [
{
"name": "Ulvenwald Hydra",
"id": "p64",
"power": "8",
"toughness": "8"
}
]
}
],
"untapped_lands": 3,
"game_seq": 304,
"incoming_attackers": [
{
"name": "Elemental Token",
"id": "p71",
"power": "2",
"toughness": "2"
},
{
"name": "Elemental Token",
"id": "p77",
"power": "2",
"toughness": "2"
},
{
"name": "Elemental Token",
"id": "p81",
"power": "2",
"toughness": "2"
},
{
"name": "Ulvenwald Hydra",
"id": "p64",
"power": "8",
"toughness": "8"
}
],
"stop_reason": "combat"
}GPT5 Valleyllm
get_game_state(cursor=0)
{
"available": true,
"cursor": 4,
"turn": 7,
"phase": "Combat",
"step": "Declare Blockers",
"active_player": "GPT54 Villain",
"priority_player": "GPT5 Valley",
"players": [
{
"hand_size": 7,
"graveyard": [
{
"name": "Goblin Psychopath",
"rules": [
"Whenever {this} attacks or blocks, flip a coin. If you lose the flip, the next time it would deal combat damage this turn, it deals that damage to you instead."
],
"id": "p5"
}
],
"is_active": false,
"is_you": true,
"battlefield": [
{
"tapped": false,
"name": "Brightmare",
"modified": true,
"rules": [
"When {this} enters, tap up to one target creature. You gain life equal to that creature's power.",
": ",
"ICON_REQUIREMust block attacker if able Swamp (Elemental Uprising)"
],
"id": "p72",
"power": "2",
"toughness": "3",
"summoning_sick": false
},
{
"tapped": false,
"name": "Mountain",
"rules": [
"{T}: Add {R}."
],
"id": "p7"
},
{
"tapped": false,
"name": "Plains",
"rules": [
"{T}: Add {W}."
],
"id": "p21"
},
{
"tapped": false,
"name": "Thriving Heath",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than white.",
"{T}: Add {W}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Red"
],
"id": "p31"
}
],
"name": "GPT5 Valley",
"library_size": 28,
"life": 22,
"hand": [
{
"mana_cost": "{1}{W}",
"name": "Daybreak Charger",
"rules": [
"When {this} enters, target creature gets +2/+0 until end of turn."
],
"power": "3",
"id": "p17",
"toughness": "1"
},
{
"mana_cost": "{1}{R}{R}",
"name": "Goblin Artillery",
"rules": [
"{T}: {this} deals 2 damage to any target and 3 damage to you."
],
"power": "1",
"id": "p35",
"toughness": "3"
},
{
"name": "Mountain",
"is_land": true,
"rules": [
"{T}: Add {R}."
],
"id": "p19"
},
{
"name": "Mountain",
"is_land": true,
"rules": [
"{T}: Add {R}."
],
"id": "p20"
},
{
"name": "Mountain",
"is_land": true,
"rules": [
"{T}: Add {R}."
],
"id": "p82"
},
{
"name": "Plains",
"is_land": true,
"rules": [
"{T}: Add {W}."
],
"id": "p68"
},
{
"mana_cost": "{2}{R}{R}",
"name": "Ravenous Giant",
"rules": [
"At the beginning of your upkeep, {this} deals 1 damage to you."
],
"power": "5",
"id": "p22",
"toughness": "5"
}
]
},
{
"hand_size": 2,
"graveyard": [
{
"name": "Cultivate",
"rules": [
"Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle."
],
"id": "p11"
},
{
"name": "Elemental Uprising",
"rules": [
"Target land you control becomes a 4/4 Elemental creature with haste until end of turn. It's still a land. It must be blocked this turn if able."
],
"id": "p12"
}
],
"is_active": true,
"is_you": false,
"battlefield": [
{
"tapped": false,
"name": "Awakener Druid",
"rules": [
"When {this} enters, target Forest becomes a 4/5 green Treefolk creature for as long as {this} remains on the battlefield. It's still a land."
],
"id": "p36",
"power": "1",
"toughness": "1",
"summoning_sick": true
},
{
"tapped": false,
"name": "Blood Artist",
"rules": [
"Whenever {this} or another creature dies, target player loses 1 life and you gain 1 life."
],
"id": "p29",
"power": "0",
"toughness": "1",
"summoning_sick": false
},
{
"tapped": true,
"name": "Elemental Token",
"id": "p71",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": true,
"name": "Elemental Token",
"id": "p77",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": true,
"name": "Elemental Token",
"id": "p81",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": false,
"counters": {
"+1/+1": 2
},
"name": "Feral Hydra",
"rules": [
"{this} enters with X +1/+1 counters on it.",
"{3}: Put a +1/+1 counter on {this}. Any player may activate this ability."
],
"id": "p43",
"power": "2",
"toughness": "2",
"summoning_sick": true
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p13"
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p14",
"power": "4",
"toughness": "5",
"summoning_sick": false
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p49"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p30"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p32"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}.",
"Haste"
],
"id": "p57",
"power": "4",
"toughness": "4",
"summoning_sick": false
},
{
"tapped": true,
"name": "Thriving Grove",
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than green.",
"{T}: Add {G}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Black"
],
"id": "p15"
},
{
"tapped": true,
"name": "Thriving Moor",
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than black.",
"{T}: Add {B}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Green"
],
"id": "p63"
},
{
"tapped": true,
"name": "Ulvenwald Hydra",
"rules": [
"Reach",
"{this}'s power and toughness are each equal to the number of lands you control.",
"When {this} enters, you may search your library for a land card, put it onto the battlefield tapped, then shuffle."
],
"id": "p64",
"power": "8",
"toughness": "8",
"summoning_sick": false
},
{
"tapped": false,
"name": "Zendikar's Roil",
"rules": [
"Landfall — Whenever a land you control enters, create a 2/2 green Elemental creature token."
],
"id": "p16"
}
],
"name": "GPT54 Villain",
"library_size": 23,
"life": 20
}
],
"stack": [],
"combat": [
{
"blocked": false,
"defending": "GPT5 Valley",
"attackers": [
{
"name": "Elemental Token",
"id": "p71",
"power": "2",
"toughness": "2"
}
]
},
{
"blocked": false,
"defending": "GPT5 Valley",
"attackers": [
{
"name": "Elemental Token",
"id": "p77",
"power": "2",
"toughness": "2"
}
]
},
{
"blocked": false,
"defending": "GPT5 Valley",
"attackers": [
{
"name": "Elemental Token",
"id": "p81",
"power": "2",
"toughness": "2"
}
]
},
{
"blocked": false,
"defending": "GPT5 Valley",
"attackers": [
{
"name": "Ulvenwald Hydra",
"id": "p64",
"power": "8",
"toughness": "8"
}
]
}
],
"game_seq": 304
}GPT5 ValleymcpBrightmare blocks Ulvenwald Hydra
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=0, mana_plan=, attackers=, blockers=p72:p64, text=, choice=)
{
"success": true,
"action_taken": "batch_block",
"declared": [
{
"blocks": "p64",
"id": "p72"
}
],
"game_seq": 304,
"next_action_pending": true,
"next_action_type": "GAME_SELECT",
"next_action_message": "Play instants and activated abilities",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}gameAttacker: Ulvenwald Hydra (8/8) blocked by Brightmare (2/3)
gameGPT5 Valley loses 2 life at combat from Elemental Token
gameGPT5 Valley loses 2 life at combat from Elemental Token
gameGPT5 Valley loses 2 life at combat from Elemental Token
gameBrightmare deals 2 damage to Ulvenwald Hydra
gameUlvenwald Hydra deals 8 damage to Brightmare
gameBrightmare died
— Combat Damage —
GPT54 Villainllm
pass_priority(until=my_turn, board_cursor=29)
{
"action_pending": true,
"action_type": "GAME_TARGET",
"message": "Select a player",
"response_type": "index",
"respond_with": "choice=pN — must pick a target",
"context": "T7 Combat/Combat Damage (GPT54 Villain)",
"board": [
{
"hand_size": 2,
"graveyard": [
{
"name": "Cultivate",
"rules": [
"Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle."
],
"id": "p11"
},
{
"name": "Elemental Uprising",
"rules": [
"Target land you control becomes a 4/4 Elemental creature with haste until end of turn. It's still a land. It must be blocked this turn if able."
],
"id": "p12"
}
],
"is_active": true,
"is_you": true,
"battlefield": [
{
"tapped": false,
"name": "Awakener Druid",
"rules": [
"When {this} enters, target Forest becomes a 4/5 green Treefolk creature for as long as {this} remains on the battlefield. It's still a land."
],
"id": "p36",
"power": "1",
"toughness": "1",
"summoning_sick": true
},
{
"tapped": false,
"name": "Blood Artist",
"rules": [
"Whenever {this} or another creature dies, target player loses 1 life and you gain 1 life."
],
"id": "p29",
"power": "0",
"toughness": "1",
"summoning_sick": false
},
{
"tapped": true,
"name": "Elemental Token",
"id": "p71",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": true,
"name": "Elemental Token",
"id": "p77",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": true,
"name": "Elemental Token",
"id": "p81",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": false,
"counters": {
"+1/+1": 2
},
"name": "Feral Hydra",
"rules": [
"{this} enters with X +1/+1 counters on it.",
"{3}: Put a +1/+1 counter on {this}. Any player may activate this ability."
],
"id": "p43",
"power": "2",
"toughness": "2",
"summoning_sick": true
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p13"
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p14",
"power": "4",
"toughness": "5",
"summoning_sick": false
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p49"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p30"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p32"
},
{
"tapped": true,
"name": "Swamp",
"modified": true,
"rules": [
"{T}: Add {B}.",
"Haste"
],
"id": "p57",
"power": "4",
"toughness": "4",
"summoning_sick": false
},
{
"tapped": true,
"name": "Thriving Grove",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than green.",
"{T}: Add {G}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Black"
],
"id": "p15"
},
{
"tapped": true,
"name": "Thriving Moor",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than black.",
"{T}: Add {B}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Green"
],
"id": "p63"
},
{
"tapped": true,
"name": "Ulvenwald Hydra",
"rules": [
"Reach",
"{this}'s power and toughness are each equal to the number of lands you control.",
"When {this} enters, you may search your library for a land card, put it onto the battlefield tapped, then shuffle."
],
"id": "p64",
"power": "8",
"toughness": "8",
"summoning_sick": false
},
{
"tapped": false,
"name": "Zendikar's Roil",
"rules": [
"Landfall — Whenever a land you control enters, create a 2/2 green Elemental creature token."
],
"id": "p16"
}
],
"name": "GPT54 Villain",
"library_size": 23,
"life": 20,
"hand": [
{
"mana_cost": "{2}{B}{B}",
"name": "Bloodbond Vampire",
"rules": [
"Whenever you gain life, put a +1/+1 counter on {this}."
],
"power": "3",
"id": "p10",
"toughness": "3"
},
{
"mana_cost": "{4}{B}",
"name": "Kalastria Nightwatch",
"rules": [
"Whenever you gain life, {this} gains flying until end of turn."
],
"power": "4",
"id": "p52",
"toughness": "5"
}
]
},
{
"hand_size": 7,
"graveyard": [
{
"name": "Brightmare",
"rules": [
"When {this} enters, tap up to one target creature. You gain life equal to that creature's power."
],
"id": "p72"
},
{
"name": "Goblin Psychopath",
"rules": [
"Whenever {this} attacks or blocks, flip a coin. If you lose the flip, the next time it would deal combat damage this turn, it deals that damage to you instead."
],
"id": "p5"
}
],
"is_active": false,
"is_you": false,
"battlefield": [
{
"tapped": false,
"name": "Mountain",
"rules": [
"{T}: Add {R}."
],
"id": "p7"
},
{
"tapped": false,
"name": "Plains",
"rules": [
"{T}: Add {W}."
],
"id": "p21"
},
{
"tapped": false,
"name": "Thriving Heath",
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than white.",
"{T}: Add {W}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Red"
],
"id": "p31"
}
],
"name": "GPT5 Valley",
"library_size": 28,
"life": 16
}
],
"board_cursor": 31,
"choices": [
{
"is_you": true,
"name": "GPT54 Villain",
"target_type": "player",
"index": 0,
"id": "p2"
},
{
"name": "GPT5 Valley",
"target_type": "player",
"index": 1,
"id": "p1"
}
],
"combat": [
{
"blocked": false,
"defending": "GPT5 Valley",
"attackers": [
{
"name": "Elemental Token",
"id": "p71",
"power": "2",
"toughness": "2"
}
]
},
{
"blocked": false,
"defending": "GPT5 Valley",
"attackers": [
{
"name": "Elemental Token",
"id": "p77",
"power": "2",
"toughness": "2"
}
]
},
{
"blocked": false,
"defending": "GPT5 Valley",
"attackers": [
{
"name": "Elemental Token",
"id": "p81",
"power": "2",
"toughness": "2"
}
]
},
{
"blocked": true,
"defending": "GPT5 Valley",
"attackers": [
{
"name": "Ulvenwald Hydra",
"id": "p64",
"power": "8",
"toughness": "8"
}
]
}
],
"stack": [
{
"name": "Ability"
}
],
"game_seq": 321,
"required": true,
"can_cancel": false,
"stop_reason": "non_priority_action"
}GPT54 VillainmcpGPT5 Valley
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=p1)
{
"success": true,
"action_taken": "selected_target_1",
"game_seq": 321,
"next_action_pending": true,
"next_action_type": "GAME_SELECT",
"next_action_message": "Play instants and activated abilities",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}gameGPT54 Villain - Ability triggers: Blood Artist - Whenever Blood Artist or another creature dies, target player loses 1 life and you gain 1 life. - targeting GPT5 Valley
gameGPT5 Valley loses 1 life from Blood Artist
gameGPT54 Villain gains 1 life (source: Blood Artist)
— Postcombat Main —
— GPT5 Valley's Turn 8 —
— Declare Attackers —
— Postcombat Main —
gameGPT5 Valley discards down to 7 hand cards
— Cleanup —
chatGPT5 Valley: Ugh, cleanup step is like decluttering my purse — something’s gotta go. That Plains is, like, not the vibe right now, bestie. I literally can’t even.
GPT5 Valleyllm
pass_priority(until=end_of_turn, board_cursor=14)
{
"action_pending": true,
"action_type": "GAME_TARGET",
"message": "Select a card to discard",
"response_type": "index",
"respond_with": "choice=pN — must pick a target",
"context": "T8 End/Cleanup (GPT5 Valley)",
"board": [
{
"hand_size": 8,
"graveyard": [
{
"name": "Brightmare",
"rules": [
"When {this} enters, tap up to one target creature. You gain life equal to that creature's power."
],
"id": "p72"
},
{
"name": "Goblin Psychopath",
"rules": [
"Whenever {this} attacks or blocks, flip a coin. If you lose the flip, the next time it would deal combat damage this turn, it deals that damage to you instead."
],
"id": "p5"
}
],
"is_active": true,
"is_you": true,
"battlefield": [
{
"tapped": false,
"name": "Mountain",
"rules": [
"{T}: Add {R}."
],
"id": "p7"
},
{
"tapped": false,
"name": "Plains",
"rules": [
"{T}: Add {W}."
],
"id": "p21"
},
{
"tapped": false,
"name": "Thriving Heath",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than white.",
"{T}: Add {W}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Red"
],
"id": "p31"
}
],
"name": "GPT5 Valley",
"library_size": 27,
"life": 15,
"hand": [
{
"mana_cost": "{1}{W}",
"name": "Daybreak Charger",
"rules": [
"When {this} enters, target creature gets +2/+0 until end of turn."
],
"power": "3",
"id": "p17",
"toughness": "1"
},
{
"mana_cost": "{1}{R}{R}",
"name": "Goblin Artillery",
"rules": [
"{T}: {this} deals 2 damage to any target and 3 damage to you."
],
"power": "1",
"id": "p35",
"toughness": "3"
},
{
"mana_cost": "{3}",
"name": "Loxodon Warhammer",
"rules": [
"Equipped creature gets +3/+0 and has trample and lifelink. (If the creature would assign enough damage to its blockers to destroy them, you may have it assign the rest of its damage to defending player or planeswalker. Damage dealt by the creature also causes its controller to gain that much life.)",
"Equip {3}"
],
"id": "p89"
},
{
"name": "Mountain",
"is_land": true,
"rules": [
"{T}: Add {R}."
],
"id": "p19"
},
{
"name": "Mountain",
"is_land": true,
"rules": [
"{T}: Add {R}."
],
"id": "p20"
},
{
"name": "Mountain",
"is_land": true,
"rules": [
"{T}: Add {R}."
],
"id": "p82"
},
{
"name": "Plains",
"is_land": true,
"rules": [
"{T}: Add {W}."
],
"id": "p68"
},
{
"mana_cost": "{2}{R}{R}",
"name": "Ravenous Giant",
"rules": [
"At the beginning of your upkeep, {this} deals 1 damage to you."
],
"power": "5",
"id": "p22",
"toughness": "5"
}
]
},
{
"hand_size": 2,
"graveyard": [
{
"name": "Cultivate",
"rules": [
"Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle."
],
"id": "p11"
},
{
"name": "Elemental Uprising",
"rules": [
"Target land you control becomes a 4/4 Elemental creature with haste until end of turn. It's still a land. It must be blocked this turn if able."
],
"id": "p12"
}
],
"is_active": false,
"is_you": false,
"battlefield": [
{
"tapped": false,
"name": "Awakener Druid",
"rules": [
"When {this} enters, target Forest becomes a 4/5 green Treefolk creature for as long as {this} remains on the battlefield. It's still a land."
],
"id": "p36",
"power": "1",
"toughness": "1",
"summoning_sick": true
},
{
"tapped": false,
"name": "Blood Artist",
"rules": [
"Whenever {this} or another creature dies, target player loses 1 life and you gain 1 life."
],
"id": "p29",
"power": "0",
"toughness": "1",
"summoning_sick": false
},
{
"tapped": true,
"name": "Elemental Token",
"id": "p71",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": true,
"name": "Elemental Token",
"id": "p77",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": true,
"name": "Elemental Token",
"id": "p81",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": false,
"counters": {
"+1/+1": 2
},
"name": "Feral Hydra",
"rules": [
"{this} enters with X +1/+1 counters on it.",
"{3}: Put a +1/+1 counter on {this}. Any player may activate this ability."
],
"id": "p43",
"power": "2",
"toughness": "2",
"summoning_sick": true
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p13"
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p14",
"power": "4",
"toughness": "5",
"summoning_sick": false
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p49"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p30"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p32"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p57"
},
{
"tapped": true,
"name": "Thriving Grove",
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than green.",
"{T}: Add {G}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Black"
],
"id": "p15"
},
{
"tapped": true,
"name": "Thriving Moor",
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than black.",
"{T}: Add {B}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Green"
],
"id": "p63"
},
{
"tapped": true,
"name": "Ulvenwald Hydra",
"rules": [
"Reach",
"{this}'s power and toughness are each equal to the number of lands you control.",
"When {this} enters, you may search your library for a land card, put it onto the battlefield tapped, then shuffle."
],
"id": "p64",
"power": "8",
"toughness": "8",
"summoning_sick": false
},
{
"tapped": false,
"name": "Zendikar's Roil",
"rules": [
"Landfall — Whenever a land you control enters, create a 2/2 green Elemental creature token."
],
"id": "p16"
}
],
"name": "GPT54 Villain",
"library_size": 23,
"life": 21
}
],
"board_cursor": 15,
"choices": [
{
"name": "Daybreak Charger",
"target_type": "card",
"index": 0,
"id": "p17"
},
{
"name": "Goblin Artillery",
"target_type": "card",
"index": 1,
"id": "p35"
},
{
"name": "Loxodon Warhammer",
"target_type": "card",
"index": 2,
"id": "p89"
},
{
"name": "Mountain",
"target_type": "card",
"index": 3,
"id": "p19"
},
{
"name": "Mountain",
"target_type": "card",
"index": 4,
"id": "p20"
},
{
"name": "Mountain",
"target_type": "card",
"index": 5,
"id": "p82"
},
{
"name": "Plains",
"target_type": "card",
"index": 6,
"id": "p68"
},
{
"name": "Ravenous Giant",
"target_type": "card",
"index": 7,
"id": "p22"
}
],
"untapped_lands": 3,
"game_seq": 342,
"required": true,
"can_cancel": false,
"stop_reason": "non_priority_action"
}GPT5 Valleymcpsend_chat_message
raw
send_chat_message(message=Ugh, cleanup step is like decluttering m...)
{
"success": true
}GPT5 ValleymcpPlains
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=0, mana_plan=, attackers=, blockers=, text=, choice=p68)
{
"success": true,
"action_taken": "selected_target_6",
"game_seq": 342
}gameGPT5 Valley discards Plains
— GPT54 Villain's Turn 8 —
GPT54 Villainllm
pass_priority(until=my_turn, board_cursor=31)
{
"action_pending": true,
"action_type": "GAME_SELECT",
"message": "Play spells and abilities",
"response_type": "select",
"respond_with": "choice=pN to play, or choice=no to pass",
"context": "T8 Precombat Main/Precombat Main (GPT54 Villain) YOUR_MAIN",
"board": [
{
"hand_size": 3,
"graveyard": [
{
"name": "Cultivate",
"rules": [
"Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle."
],
"id": "p11"
},
{
"name": "Elemental Uprising",
"rules": [
"Target land you control becomes a 4/4 Elemental creature with haste until end of turn. It's still a land. It must be blocked this turn if able."
],
"id": "p12"
}
],
"is_active": true,
"is_you": true,
"battlefield": [
{
"tapped": false,
"name": "Awakener Druid",
"rules": [
"When {this} enters, target Forest becomes a 4/5 green Treefolk creature for as long as {this} remains on the battlefield. It's still a land."
],
"id": "p36",
"power": "1",
"toughness": "1",
"summoning_sick": false
},
{
"tapped": false,
"name": "Blood Artist",
"rules": [
"Whenever {this} or another creature dies, target player loses 1 life and you gain 1 life."
],
"id": "p29",
"power": "0",
"toughness": "1",
"summoning_sick": false
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p71",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p77",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p81",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": false,
"counters": {
"+1/+1": 2
},
"name": "Feral Hydra",
"rules": [
"{this} enters with X +1/+1 counters on it.",
"{3}: Put a +1/+1 counter on {this}. Any player may activate this ability."
],
"id": "p43",
"power": "2",
"toughness": "2",
"summoning_sick": false
},
{
"tapped": false,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p13"
},
{
"tapped": false,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p14",
"power": "4",
"toughness": "5",
"summoning_sick": false
},
{
"tapped": false,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p49"
},
{
"tapped": false,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p30"
},
{
"tapped": false,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p32"
},
{
"tapped": false,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p57"
},
{
"tapped": false,
"name": "Thriving Grove",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than green.",
"{T}: Add {G}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Black"
],
"id": "p15"
},
{
"tapped": false,
"name": "Thriving Moor",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than black.",
"{T}: Add {B}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Green"
],
"id": "p63"
},
{
"tapped": false,
"name": "Ulvenwald Hydra",
"rules": [
"Reach",
"{this}'s power and toughness are each equal to the number of lands you control.",
"When {this} enters, you may search your library for a land card, put it onto the battlefield tapped, then shuffle."
],
"id": "p64",
"power": "8",
"toughness": "8",
"summoning_sick": false
},
{
"tapped": false,
"name": "Zendikar's Roil",
"rules": [
"Landfall — Whenever a land you control enters, create a 2/2 green Elemental creature token."
],
"id": "p16"
}
],
"name": "GPT54 Villain",
"library_size": 22,
"life": 21,
"hand": [
{
"mana_cost": "{2}{B}{B}",
"name": "Bloodbond Vampire",
"rules": [
"Whenever you gain life, put a +1/+1 counter on {this}."
],
"power": "3",
"id": "p10",
"toughness": "3",
"playable": true
},
{
"mana_cost": "{4}{B}",
"name": "Kalastria Nightwatch",
"rules": [
"Whenever you gain life, {this} gains flying until end of turn."
],
"power": "4",
"id": "p52",
"toughness": "5",
"playable": true
},
{
"name": "Swamp",
"is_land": true,
"rules": [
"{T}: Add {B}."
],
"id": "p59",
"playable": true
}
]
},
{
"hand_size": 7,
"graveyard": [
{
"name": "Brightmare",
"rules": [
"When {this} enters, tap up to one target creature. You gain life equal to that creature's power."
],
"id": "p72"
},
{
"name": "Goblin Psychopath",
"rules": [
"Whenever {this} attacks or blocks, flip a coin. If you lose the flip, the next time it would deal combat damage this turn, it deals that damage to you instead."
],
"id": "p5"
},
{
"name": "Plains",
"rules": [
"{T}: Add {W}."
],
"id": "p68"
}
],
"is_active": false,
"is_you": false,
"battlefield": [
{
"tapped": false,
"name": "Mountain",
"rules": [
"{T}: Add {R}."
],
"id": "p7"
},
{
"tapped": false,
"name": "Plains",
"rules": [
"{T}: Add {W}."
],
"id": "p21"
},
{
"tapped": false,
"name": "Thriving Heath",
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than white.",
"{T}: Add {W}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Red"
],
"id": "p31"
}
],
"name": "GPT5 Valley",
"library_size": 27,
"life": 15
}
],
"board_cursor": 32,
"choices": [
{
"mana_cost": "{2}{B}{B}",
"name": "Bloodbond Vampire",
"index": 0,
"action": "cast",
"id": "p10",
"power": "3",
"toughness": "3"
},
{
"name": "Feral Hydra",
"index": 1,
"action": "activate",
"playable_abilities": [
"{3}: Put a +1/+1 counter on {this}. Any player ma..."
],
"id": "p43"
},
{
"mana_cost": "{4}{B}",
"name": "Kalastria Nightwatch",
"index": 2,
"action": "cast",
"id": "p52",
"power": "4",
"toughness": "5"
},
{
"name": "Swamp",
"index": 3,
"action": "land",
"id": "p59"
}
],
"untapped_lands": 8,
"game_seq": 344,
"land_drops_used": 0,
"recent_chat": [
"GPT5 Valley: Ugh, cleanup step is like decluttering my purse — something’s gotta go. That Plains is, like, not the vibe right now, bestie. I literally can’t even."
],
"stop_reason": "playable_cards",
"has_playable_cards": true
}GPT54 VillainmcpPlay Swamp
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=p59)
{
"success": true,
"action_taken": "selected_3",
"game_seq": 344,
"next_action_pending": true,
"next_action_type": "GAME_SELECT",
"next_action_message": "Play instants and activated abilities",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}gameGPT54 Villain puts Swamp from hand onto the Battlefield
gameGPT54 Villain - Ability triggers: Zendikar's Roil - Landfall — Whenever a land you control enters, create a 2/2 green Elemental creature token.
gameGPT54 Villain creates a Elemental Token token
chatGPT54 Villain: At last, another minion steps from the shadows. The swamp itself was merely Act One; now the blood-rites begin. My dark machinations tighten around this battlefield — cackle while you still can!
GPT54 Villainllm
pass_priority(until=my_turn, board_cursor=32)
{
"action_pending": true,
"action_type": "GAME_SELECT",
"message": "Play spells and abilities",
"response_type": "select",
"respond_with": "choice=pN to play, or choice=no to pass",
"context": "T8 Precombat Main/Precombat Main (GPT54 Villain) YOUR_MAIN",
"board": [
{
"hand_size": 2,
"graveyard": [
{
"name": "Cultivate",
"rules": [
"Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle."
],
"id": "p11"
},
{
"name": "Elemental Uprising",
"rules": [
"Target land you control becomes a 4/4 Elemental creature with haste until end of turn. It's still a land. It must be blocked this turn if able."
],
"id": "p12"
}
],
"is_active": true,
"is_you": true,
"battlefield": [
{
"tapped": false,
"name": "Awakener Druid",
"rules": [
"When {this} enters, target Forest becomes a 4/5 green Treefolk creature for as long as {this} remains on the battlefield. It's still a land."
],
"id": "p36",
"power": "1",
"toughness": "1",
"summoning_sick": false
},
{
"tapped": false,
"name": "Blood Artist",
"rules": [
"Whenever {this} or another creature dies, target player loses 1 life and you gain 1 life."
],
"id": "p29",
"power": "0",
"toughness": "1",
"summoning_sick": false
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p71",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p77",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p81",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p91",
"power": "2",
"toughness": "2",
"summoning_sick": true,
"token": true
},
{
"tapped": false,
"counters": {
"+1/+1": 2
},
"name": "Feral Hydra",
"rules": [
"{this} enters with X +1/+1 counters on it.",
"{3}: Put a +1/+1 counter on {this}. Any player may activate this ability."
],
"id": "p43",
"power": "2",
"toughness": "2",
"summoning_sick": false
},
{
"tapped": false,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p13"
},
{
"tapped": false,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p14",
"power": "4",
"toughness": "5",
"summoning_sick": false
},
{
"tapped": false,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p49"
},
{
"tapped": false,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p30"
},
{
"tapped": false,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p32"
},
{
"tapped": false,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p57"
},
{
"tapped": false,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p59"
},
{
"tapped": false,
"name": "Thriving Grove",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than green.",
"{T}: Add {G}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Black"
],
"id": "p15"
},
{
"tapped": false,
"name": "Thriving Moor",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than black.",
"{T}: Add {B}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Green"
],
"id": "p63"
},
{
"tapped": false,
"name": "Ulvenwald Hydra",
"rules": [
"Reach",
"{this}'s power and toughness are each equal to the number of lands you control.",
"When {this} enters, you may search your library for a land card, put it onto the battlefield tapped, then shuffle."
],
"id": "p64",
"power": "9",
"toughness": "9",
"summoning_sick": false
},
{
"tapped": false,
"name": "Zendikar's Roil",
"rules": [
"Landfall — Whenever a land you control enters, create a 2/2 green Elemental creature token."
],
"id": "p16"
}
],
"name": "GPT54 Villain",
"library_size": 22,
"life": 21,
"hand": [
{
"mana_cost": "{2}{B}{B}",
"name": "Bloodbond Vampire",
"rules": [
"Whenever you gain life, put a +1/+1 counter on {this}."
],
"power": "3",
"id": "p10",
"toughness": "3",
"playable": true
},
{
"mana_cost": "{4}{B}",
"name": "Kalastria Nightwatch",
"rules": [
"Whenever you gain life, {this} gains flying until end of turn."
],
"power": "4",
"id": "p52",
"toughness": "5",
"playable": true
}
]
},
{
"hand_size": 7,
"graveyard": [
{
"name": "Brightmare",
"rules": [
"When {this} enters, tap up to one target creature. You gain life equal to that creature's power."
],
"id": "p72"
},
{
"name": "Goblin Psychopath",
"rules": [
"Whenever {this} attacks or blocks, flip a coin. If you lose the flip, the next time it would deal combat damage this turn, it deals that damage to you instead."
],
"id": "p5"
},
{
"name": "Plains",
"rules": [
"{T}: Add {W}."
],
"id": "p68"
}
],
"is_active": false,
"is_you": false,
"battlefield": [
{
"tapped": false,
"name": "Mountain",
"rules": [
"{T}: Add {R}."
],
"id": "p7"
},
{
"tapped": false,
"name": "Plains",
"rules": [
"{T}: Add {W}."
],
"id": "p21"
},
{
"tapped": false,
"name": "Thriving Heath",
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than white.",
"{T}: Add {W}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Red"
],
"id": "p31"
}
],
"name": "GPT5 Valley",
"library_size": 27,
"life": 15
}
],
"board_cursor": 33,
"choices": [
{
"mana_cost": "{2}{B}{B}",
"name": "Bloodbond Vampire",
"index": 0,
"action": "cast",
"id": "p10",
"power": "3",
"toughness": "3"
},
{
"name": "Feral Hydra",
"index": 1,
"action": "activate",
"playable_abilities": [
"{3}: Put a +1/+1 counter on {this}. Any player ma..."
],
"id": "p43"
},
{
"mana_cost": "{4}{B}",
"name": "Kalastria Nightwatch",
"index": 2,
"action": "cast",
"id": "p52",
"power": "4",
"toughness": "5"
}
],
"untapped_lands": 9,
"game_seq": 352,
"land_drops_used": 1,
"stop_reason": "playable_cards",
"has_playable_cards": true
}GPT54 VillainmcpCast Bloodbond Vampire {2}{B}{B}
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=p10)
{
"success": true,
"action_taken": "selected_0",
"game_seq": 352,
"next_action_pending": true,
"next_action_type": "GAME_CHOOSE_ABILITY",
"next_action_message": "Choose spell or ability to play: Thriving Grove",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT54 Villainmcpsend_chat_message
raw
send_chat_message(message=At last, another minion steps from the s...)
{
"success": true
}GPT54 Villainmcp2. {T}: Add one mana of the chosen color.
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=1)
{
"success": true,
"action_taken": "selected_ability_1",
"game_seq": 354,
"next_action_pending": true,
"next_action_type": "GAME_SELECT",
"next_action_message": "Play instants and activated abilities",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT54 Villainllm
pass_priority(until=my_turn, board_cursor=34)
{
"action_pending": true,
"action_type": "GAME_SELECT",
"message": "Play spells and abilities",
"response_type": "select",
"respond_with": "choice=pN to play, or choice=no to pass",
"context": "T8 Precombat Main/Precombat Main (GPT54 Villain) YOUR_MAIN",
"board": [
{
"hand_size": 1,
"graveyard": [
{
"name": "Cultivate",
"rules": [
"Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle."
],
"id": "p11"
},
{
"name": "Elemental Uprising",
"rules": [
"Target land you control becomes a 4/4 Elemental creature with haste until end of turn. It's still a land. It must be blocked this turn if able."
],
"id": "p12"
}
],
"is_active": true,
"is_you": true,
"battlefield": [
{
"tapped": false,
"name": "Awakener Druid",
"rules": [
"When {this} enters, target Forest becomes a 4/5 green Treefolk creature for as long as {this} remains on the battlefield. It's still a land."
],
"id": "p36",
"power": "1",
"toughness": "1",
"summoning_sick": false
},
{
"tapped": false,
"name": "Blood Artist",
"rules": [
"Whenever {this} or another creature dies, target player loses 1 life and you gain 1 life."
],
"id": "p29",
"power": "0",
"toughness": "1",
"summoning_sick": false
},
{
"tapped": false,
"name": "Bloodbond Vampire",
"rules": [
"Whenever you gain life, put a +1/+1 counter on {this}."
],
"id": "p10",
"power": "3",
"toughness": "3",
"summoning_sick": true
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p71",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p77",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p81",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p91",
"power": "2",
"toughness": "2",
"summoning_sick": true,
"token": true
},
{
"tapped": false,
"counters": {
"+1/+1": 2
},
"name": "Feral Hydra",
"rules": [
"{this} enters with X +1/+1 counters on it.",
"{3}: Put a +1/+1 counter on {this}. Any player may activate this ability."
],
"id": "p43",
"power": "2",
"toughness": "2",
"summoning_sick": false
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p13"
},
{
"tapped": false,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p14",
"power": "4",
"toughness": "5",
"summoning_sick": false
},
{
"tapped": false,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p49"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p30"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p32"
},
{
"tapped": false,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p57"
},
{
"tapped": false,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p59"
},
{
"tapped": true,
"name": "Thriving Grove",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than green.",
"{T}: Add {G}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Black"
],
"id": "p15"
},
{
"tapped": false,
"name": "Thriving Moor",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than black.",
"{T}: Add {B}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Green"
],
"id": "p63"
},
{
"tapped": false,
"name": "Ulvenwald Hydra",
"rules": [
"Reach",
"{this}'s power and toughness are each equal to the number of lands you control.",
"When {this} enters, you may search your library for a land card, put it onto the battlefield tapped, then shuffle."
],
"id": "p64",
"power": "9",
"toughness": "9",
"summoning_sick": false
},
{
"tapped": false,
"name": "Zendikar's Roil",
"rules": [
"Landfall — Whenever a land you control enters, create a 2/2 green Elemental creature token."
],
"id": "p16"
}
],
"name": "GPT54 Villain",
"library_size": 22,
"life": 21,
"hand": [
{
"mana_cost": "{4}{B}",
"name": "Kalastria Nightwatch",
"rules": [
"Whenever you gain life, {this} gains flying until end of turn."
],
"power": "4",
"id": "p52",
"toughness": "5",
"playable": true
}
]
},
{
"hand_size": 7,
"graveyard": [
{
"name": "Brightmare",
"rules": [
"When {this} enters, tap up to one target creature. You gain life equal to that creature's power."
],
"id": "p72"
},
{
"name": "Goblin Psychopath",
"rules": [
"Whenever {this} attacks or blocks, flip a coin. If you lose the flip, the next time it would deal combat damage this turn, it deals that damage to you instead."
],
"id": "p5"
},
{
"name": "Plains",
"rules": [
"{T}: Add {W}."
],
"id": "p68"
}
],
"is_active": false,
"is_you": false,
"battlefield": [
{
"tapped": false,
"name": "Mountain",
"rules": [
"{T}: Add {R}."
],
"id": "p7"
},
{
"tapped": false,
"name": "Plains",
"rules": [
"{T}: Add {W}."
],
"id": "p21"
},
{
"tapped": false,
"name": "Thriving Heath",
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than white.",
"{T}: Add {W}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Red"
],
"id": "p31"
}
],
"name": "GPT5 Valley",
"library_size": 27,
"life": 15
}
],
"board_cursor": 35,
"choices": [
{
"name": "Feral Hydra",
"index": 0,
"action": "activate",
"playable_abilities": [
"{3}: Put a +1/+1 counter on {this}. Any player ma..."
],
"id": "p43"
},
{
"mana_cost": "{4}{B}",
"name": "Kalastria Nightwatch",
"index": 1,
"action": "cast",
"id": "p52",
"power": "4",
"toughness": "5"
}
],
"untapped_lands": 5,
"game_seq": 362,
"land_drops_used": 1,
"stop_reason": "playable_cards",
"has_playable_cards": true
}gameGPT54 Villain casts Bloodbond Vampire from hand
gameGPT54 Villain puts Bloodbond Vampire from stack onto the Battlefield
GPT54 VillainmcpCast Kalastria Nightwatch {4}{B}
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=p52)
{
"success": true,
"action_taken": "selected_1",
"game_seq": 362,
"next_action_pending": true,
"next_action_type": "GAME_CHOOSE_ABILITY",
"next_action_message": "Choose spell or ability to play: Thriving Moor",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT54 Villainmcp1. {T}: Add {B}.
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=, blockers=, text=, choice=0)
{
"success": true,
"action_taken": "selected_ability_0",
"game_seq": 367,
"next_action_pending": true,
"next_action_type": "GAME_SELECT",
"next_action_message": "Play instants and activated abilities",
"next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue."
}GPT54 Villainllm
pass_priority(until=my_turn, board_cursor=36)
{
"action_pending": true,
"action_type": "GAME_SELECT",
"message": "Select attackers",
"response_type": "select",
"respond_with": "attackers=p1,p2,... or choice=yes (confirm) or choice=no (skip)",
"context": "T8 Combat/Declare Attackers (GPT54 Villain)",
"board": [
{
"hand_size": 0,
"graveyard": [
{
"name": "Cultivate",
"rules": [
"Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle."
],
"id": "p11"
},
{
"name": "Elemental Uprising",
"rules": [
"Target land you control becomes a 4/4 Elemental creature with haste until end of turn. It's still a land. It must be blocked this turn if able."
],
"id": "p12"
}
],
"is_active": true,
"is_you": true,
"battlefield": [
{
"tapped": false,
"name": "Awakener Druid",
"rules": [
"When {this} enters, target Forest becomes a 4/5 green Treefolk creature for as long as {this} remains on the battlefield. It's still a land."
],
"id": "p36",
"power": "1",
"toughness": "1",
"summoning_sick": false
},
{
"tapped": false,
"name": "Blood Artist",
"rules": [
"Whenever {this} or another creature dies, target player loses 1 life and you gain 1 life."
],
"id": "p29",
"power": "0",
"toughness": "1",
"summoning_sick": false
},
{
"tapped": false,
"name": "Bloodbond Vampire",
"rules": [
"Whenever you gain life, put a +1/+1 counter on {this}."
],
"id": "p10",
"power": "3",
"toughness": "3",
"summoning_sick": true
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p71",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p77",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p81",
"power": "2",
"toughness": "2",
"summoning_sick": false,
"token": true
},
{
"tapped": false,
"name": "Elemental Token",
"id": "p91",
"power": "2",
"toughness": "2",
"summoning_sick": true,
"token": true
},
{
"tapped": false,
"counters": {
"+1/+1": 2
},
"name": "Feral Hydra",
"rules": [
"{this} enters with X +1/+1 counters on it.",
"{3}: Put a +1/+1 counter on {this}. Any player may activate this ability."
],
"id": "p43",
"power": "2",
"toughness": "2",
"summoning_sick": false
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p13"
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p14",
"power": "4",
"toughness": "5",
"summoning_sick": false
},
{
"tapped": true,
"name": "Forest",
"rules": [
"{T}: Add {G}."
],
"id": "p49"
},
{
"tapped": false,
"name": "Kalastria Nightwatch",
"rules": [
"Whenever you gain life, {this} gains flying until end of turn."
],
"id": "p52",
"power": "4",
"toughness": "5",
"summoning_sick": true
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p30"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p32"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p57"
},
{
"tapped": true,
"name": "Swamp",
"rules": [
"{T}: Add {B}."
],
"id": "p59"
},
{
"tapped": true,
"name": "Thriving Grove",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than green.",
"{T}: Add {G}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Black"
],
"id": "p15"
},
{
"tapped": true,
"name": "Thriving Moor",
"modified": true,
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than black.",
"{T}: Add {B}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Green"
],
"id": "p63"
},
{
"tapped": false,
"name": "Ulvenwald Hydra",
"rules": [
"Reach",
"{this}'s power and toughness are each equal to the number of lands you control.",
"When {this} enters, you may search your library for a land card, put it onto the battlefield tapped, then shuffle."
],
"id": "p64",
"power": "9",
"toughness": "9",
"summoning_sick": false
},
{
"tapped": false,
"name": "Zendikar's Roil",
"rules": [
"Landfall — Whenever a land you control enters, create a 2/2 green Elemental creature token."
],
"id": "p16"
}
],
"name": "GPT54 Villain",
"library_size": 22,
"life": 21,
"hand": []
},
{
"hand_size": 7,
"graveyard": [
{
"name": "Brightmare",
"rules": [
"When {this} enters, tap up to one target creature. You gain life equal to that creature's power."
],
"id": "p72"
},
{
"name": "Goblin Psychopath",
"rules": [
"Whenever {this} attacks or blocks, flip a coin. If you lose the flip, the next time it would deal combat damage this turn, it deals that damage to you instead."
],
"id": "p5"
},
{
"name": "Plains",
"rules": [
"{T}: Add {W}."
],
"id": "p68"
}
],
"is_active": false,
"is_you": false,
"battlefield": [
{
"tapped": false,
"name": "Mountain",
"rules": [
"{T}: Add {R}."
],
"id": "p7"
},
{
"tapped": false,
"name": "Plains",
"rules": [
"{T}: Add {W}."
],
"id": "p21"
},
{
"tapped": false,
"name": "Thriving Heath",
"rules": [
"{this} enters tapped.",
"As {this} enters, choose a color other than white.",
"{T}: Add {W}.",
"{T}: Add one mana of the chosen color.",
"Chosen color: Red"
],
"id": "p31"
}
],
"name": "GPT5 Valley",
"library_size": 27,
"life": 15
}
],
"board_cursor": 37,
"choices": [
{
"name": "Blood Artist",
"index": 0,
"choice_type": "attacker",
"id": "p29",
"power": "0",
"toughness": "1"
},
{
"name": "Elemental Token",
"index": 1,
"choice_type": "attacker",
"id": "p71",
"power": "2",
"toughness": "2"
},
{
"name": "Elemental Token",
"index": 2,
"choice_type": "attacker",
"id": "p77",
"power": "2",
"toughness": "2"
},
{
"name": "Ulvenwald Hydra",
"index": 3,
"choice_type": "attacker",
"id": "p64",
"power": "9",
"toughness": "9"
},
{
"name": "Elemental Token",
"index": 4,
"choice_type": "attacker",
"id": "p81",
"power": "2",
"toughness": "2"
},
{
"name": "Awakener Druid",
"index": 5,
"choice_type": "attacker",
"id": "p36",
"power": "1",
"toughness": "1"
},
{
"name": "Feral Hydra",
"index": 6,
"choice_type": "attacker",
"id": "p43",
"power": "2",
"toughness": "2"
},
{
"name": "All attack",
"index": 7,
"choice_type": "special",
"id": "all"
}
],
"combat_phase": "attackers",
"game_seq": 375,
"stop_reason": "combat"
}gameGPT54 Villain casts Kalastria Nightwatch from hand
gameGPT54 Villain puts Kalastria Nightwatch from stack onto the Battlefield
— Declare Attackers —
GPT54 VillainmcpAttack with Elemental Token 2/2, Elemental Token 2/2, Elemental Token 2/2, Ulvenwald Hydra 9/9, Awakener Druid 1/1, Feral Hydra 2/2
raw
choose_action(amount=0, amounts=[], auto_tap=true, pile=1, mana_plan=, attackers=p71,p77,p81,p64,p36,p43, blockers=, text=, choice=)
{
"error": "Invalid structured content returned by tool choose_action: 'p43' is not of type 'object'\n\nFailed validating 'type' in schema['properties']['declared']['items']:\n {'type': 'object'}\n\nOn instance['declared'][5]:\n 'p43'"
}gameGPT54 Villain attacks GPT5 Valley with 6 creatures
— Declare Blockers —
gameGPT5 Valley loses 2 life at combat from Elemental Token
gameGPT5 Valley loses 2 life at combat from Elemental Token
gameGPT5 Valley loses 2 life at combat from Elemental Token
gameGPT5 Valley loses 9 life at combat from Ulvenwald Hydra
gameGPT5 Valley loses 1 life at combat from Awakener Druid
gameGPT5 Valley loses 2 life at combat from Feral Hydra
GPT5 Valleyllm
pass_priority(until=my_turn, board_cursor=15)
{
"action_pending": false,
"game_seq": 401,
"player_dead": true,
"recent_chat": [
"GPT54 Villain: At last, another minion steps from the shadows. The swamp itself was merely Act One; now the blood-rites begin. My dark machinations tighten around this battlefield — cackle while you still can!"
],
"stop_reason": "game_over"
}gameGPT5 Valley has lost the game.
— Combat Damage —
GPT54 Villainllm
pass_priority(until=my_turn, board_cursor=37)
{
"action_pending": false,
"game_seq": 404,
"game_over": true,
"stop_reason": "game_over"
}GPT54 Villain wins the game!