Dawnsire, Sunstar Dreadnought, and Phyrexian Vindicator

Prerequisites

• Dawnsire, Sunstar Dreadnought on the battlefield
• Phyrexian Vindicator on the battlefield

Steps

1. Declare any creature as an attacker
2. Dawnsire triggers, attempting to deal 100 damage to Phyrexian Vindicator
3. The damage to Phyrexian Vindicator is prevented, triggering Phyrexian Vindicator, dealing 100 damage to any target

Results

• Near-infinite damage to any target