Vigor, Michelangelo, Weirdness to 11, and Triskelion

Prerequisites

• Vigor on the battlefield
• Michelangelo, Weirdness to 11 on the battlefield
• Triskelion on the battlefield

Steps

1. Activate Triskelion by removing a +1/+1 counter on it, targeting itself, but putting two +1/+1 counters on it due to Vigor
2. Activate Triskelion by removing a +1/+1 counter on it, dealing 1 damage to any target
3. Repeat

Results

• Infinite +1/+1 counters on creatures you control
• Infinite damage