Dawnsire, Sunstar Dreadnought, Vigor, and Triskelion

Prerequisites

• Dawnsire, Sunstar Dreadnought on the battlefield
• Vigor on the battlefield
• Triskelion on the battlefield

Steps

1. Declare any creature as an attacker
2. Dawnsire triggers, attempting to deal 100 damage to Triskelion, but instead putting 100 +1/+1 counters on it due to Vigor
3. Activate Triskelion 100 times by removing 100 +1/+1 counters from it, dealing 100 damage divided among any number of targets

Results

• Near-infinite damage
• Near-infinite +1/+1 counters