Biovisionary, Repeated Reverberation, and Croaking Counterpart

Prerequisites

• Biovisionary on the battlefield
• Repeated Reverberation in hand
• Croaking Counterpart in hand
• available

Steps

1. Cast Repeated Reverberation by paying , copying the next instant or sorcery spell you cast twice
2. Cast Croaking Counterpart by paying , targeting Biovisionary
3. Repeated Reverberation triggers, copying Croaking Counterpart twice, with both copies targeting Biovisionary
4. Resolve all Croaking Counterparts, creating three token copies of Biovisionary that are 1/1 Frogs
5. At the beginning of your end step, each Biovisionary triggers
6. Resolve the first trigger, causing you to win the game

Results

• Win the game