Summon: G.F. Cerberus with exactly two lore counters on it).
Easy Prerequisites
You have enough mana to cast
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Croaking Counterpart.
Steps
At the beginning of your precombat main phase.
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Summon: G.F. Cerberus triggers, putting a lore counter on it and triggering its third chapter ability, copying the next instant or sorcery spell you cast twice.
Cast
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Croaking Counterpart by paying its mana cost, targeting
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Biovisionary.
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Summon: G.F. Cerberus triggers, copying
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Croaking Counterpart twice, with the copies targeting
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Biovisionary.
Resolve all
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Croaking Counterparts, copying
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Biovisionary three times.
At the beginning of your end step, each
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Biovisionary triggers. Resolve the first trigger, causing you to win the game.