Stuffy Doll, Volcano Hellion, and Martyrdom

Prerequisites

• Stuffy Doll on the battlefield
• Volcano Hellion in hand
• Martyrdom in hand
• Any opponent chosen with Stuffy Doll
• available

Steps

1. Cast Martyrdom by paying , targeting Stuffy Doll
2. Cast Volcano Hellion by paying
3. Volcano Hellion enters the battlefield, triggering its ability
4. Holding priority, activate Stuffy Doll by paying , causing the next one damage dealt to you to be dealt to Stuffy Doll instead
5. Repeat step 4 an arbitrarily large number of times
6. Resolve the Volcano Hellion trigger from step 3, dealing an arbitrarily large amount of damage to Stuffy Doll
7. Stuffy Doll triggers, dealing an arbitarily large amount of damage to target opponent

Results

• Infinite damage to target opponent