Heartless Hidetsugu, City on Fire, and Glacial Chasm

Prerequisites

• Heartless Hidetsugu on the battlefield
• City on Fire on the battlefield
• Glacial Chasm on the battlefield
• Heartless Hidetsugu does not have summoning sickness
• Each opponent has a life total of two or greater

Steps

1. Activate Heartless Hidetsugu by tapping it, causing it to deal damage to each opponent equal to 3/2 their life total, and causing it to deal no damage to you due to Glacial Chasm
2. Each opponent loses the game due to having zero or less life

Results

• Each opponent loses the game
• Near-infinite damage