Biovisionary + Finale of Promise + Cackling Counterpart

Prerequisites

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Steps

1. 1Cast Finale of Promise by paying , causing you to cast Cackling Counterpart from your graveyard without paying its mana cost and copying it twice, with all spells targeting Biovisionary.
2. 2Resolve all Cackling Counterparts, creating three token copies of Biovisionary.
3. 3At the beginning of your end step, each Biovisionary you control triggers.
4. 4Resolve the first trigger, causing you to win the game.

Effects

• Win the game