Stuffy Doll, and Blazing Sunsteel

Prerequisites

• Stuffy Doll on the battlefield
• Blazing Sunsteel on the battlefield

Steps

1. Deal damage to Stuffy Doll
2. Blazing Sunsteel and Stuffy Doll trigger
3. Resolve the Stuffy Doll trigger, dealing at least one damage to the named player
4. Resolve the Blazing Sunsteel trigger, dealing at least one damage to Stuffy Doll
5. Repeat from step 2

Results

• Infinite damage to target player