Fiendlash, Mogg Maniac, and Pariah's Shield

Prerequisites

• Fiendlash on the battlefield
• Mogg Maniac on the battlefield
• Pariah's Shield on the battlefield

Steps

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

Results

• Infinite damage to target opponent