Biovisionary, Finale of Promise, and Twinflame

Prerequisites

• Biovisionary on the battlefield
• Finale of Promise in hand
• Twinflame in the graveyard
• available

Steps

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

Results

• Win the game