Isengard Unleashed, and Heartless Hidetsugu

Prerequisites

• Isengard Unleashed in hand
• Heartless Hidetsugu on the battlefield
• undefined available

Steps

1. Cast Isengard Unleashed by paying , causing you to deal three times as much damage to opponents this turn and causing damage to be unable to be prevented this turn
2. Activate Heartless Hidetsugu by tapping it, causing it to deal damage to each opponent equal to 1
3. 5 times their life total, rounded down, and causing it to deal damage to you equal to half of your life total, rounded down
4. Each opponent loses the game due to having 0 or less life

Results

• Each opponent loses the game
• Near-infinite damage to all players