Dawnsire, Sunstar Dreadnought, and Brash Taunter

Prerequisites

• Dawnsire, Sunstar Dreadnought on the battlefield
• Brash Taunter on the battlefield

Steps

1. Declare any creature as an attacker
2. Dawnsire triggers, dealing 100 damage to Brash Taunter
3. Brash Taunter triggers, dealing 100 damage to target opponent

Results

• Near-infinite damage to target opponent