Guilty Conscience, and Frilled Deathspitter

Prerequisites

• Guilty Conscience on the battlefield
• Frilled Deathspitter on the battlefield

Steps

1. Cause Frilled Deathspitter to take damage by any method
2. Frilled Deathspitter triggers, dealing damage to an opponent
3. Guilty Conscience triggers, dealing damage to Frilled Deathspitter
4. Repeat from step 2

Results

• Infinite damage to one opponent