Fiendlash, Frilled Deathspitter, and Pariah's Shield

Prerequisites

• Fiendlash on the battlefield
• Frilled Deathspitter on the battlefield
• Pariah's Shield on the battlefield

Steps

1. Deal damage to Frilled Deathspitter
2. Frilled Deathspitter and Fiendlash trigger
3. Resolve the Frilled Deathspitter trigger, dealing damage to an applicable target
4. Resolve the Fiendlash trigger, targeting you, but dealing damage to Frilled Deathspitter instead due to Pariah's Shield
5. Repeat from step 2

Results

• Infinite damage to target opponent