Cloudstone Curio, Bard Class, Domri, Anarch of Bolas, and Wrenn and Six

Prerequisites

• Cloudstone Curio on the battlefield
• Bard Class on the battlefield
• Domri, Anarch of Bolas on the battlefield
• Wrenn and Six in hand
• Bard Class is at least level two

Steps

1. Activate Domri's first ability by putting a loyalty counter on it, adding
2. Cast Wrenn and Six by paying
3. Wrenn and Six enters the battlefield, triggering Cloudstone Curio, returning Domri from the battlefield to your hand
4. Activate Wrenn and Six's second ability by removing a loyalty counter from it, dealing 1 damage to any target
5. Cast Domri by paying
6. Domri enters the battlefield, triggering Cloudstone Curio, returning Wrenn and Six from the battlefield to your hand
7. Repeat

Results

• Infinite damage