Biovisionary, Mnemonic Deluge, and Cackling Counterpart

Prerequisites

• Biovisionary on the battlefield
• Mnemonic Deluge in hand
• Cackling Counterpart in the graveyard

Steps

1. Cast Mnemonic Deluge by paying , exiling Cackling Counterpart and casting three copies of it without paying their mana costs
2. Resolve the three Cackling Counterpart copies, creating three token copies of Biovisionary
3. At the beginning of your end step, each Biovisionary you control triggers
4. Resolve the first trigger, causing you to win the game

Results

• Win the game