Biovisionary, Saw in Half, and Primal Vigor

Prerequisites

• Biovisionary on the battlefield
• Saw in Half in hand
• Primal Vigor on the battlefield
• available

Steps

1. Cast Saw in Half by paying , destroying Biovisionary and creating four token copies of it with base power equal to half the destroyed creature's power and base toughness equal to half the destroyed creature's toughness, rounding up each time
2. End your turn
3. All the Biovisionaries trigger
4. Resolve the first Biovisionary trigger, winning the game

Results

• Win the game