Stuffy Doll, and Guilty Conscience

Prerequisites

• Stuffy Doll on the battlefield
• Guilty Conscience on the battlefield

Steps

1. Deal damage to Stuffy Doll
2. Stuffy Doll triggers, dealing that much damage to the chosen player
3. Guilty Conscience triggers, dealing that much damage to Stuffy Doll
4. Repeat from step 2

Results

• Infinite damage to target player