Fiendlash, Brash Taunter, and Pariah's Shield

Prerequisites

• Fiendlash on the battlefield
• Brash Taunter on the battlefield
• Pariah's Shield on the battlefield

Steps

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

Results

• Infinite damage to target opponent