Biovisionary + Croaking Counterpart + Storm King's Thunder

Mana needed: {3}{G}{U}{R}{R}{R}

GUR identity

Commander legal

The 3 combo pieces

• Biovisionary
• Croaking Counterpart
• Storm King's Thunder

How to execute it

1. Cast Storm King's Thunder by paying {2}{R}{R}{R}, copying the next instant or sorcery spell you cast twice.
2. Cast Croaking Counterpart by paying {1}{G}{U}, targeting Biovisionary.
3. Storm King's Thunder 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.

What the combo produces

• Win the game