Obosh, the Preypiercer, Heartless Hidetsugu, and Platinum Emperion

Prerequisites

• Obosh, the Preypiercer on the battlefield
• Heartless Hidetsugu on the battlefield
• Platinum Emperion on the battlefield

Steps

1. Activate Heartless Hidetsugu by tapping it, causing it to deal lethal damage to each opponent with an even life total, nearly lethal damage to each opponent with an odd life total, and damage to you that does not cause your life total to change due to Platinum Emperion

Results

• Each opponent with an even life total loses the game
• Near-infinite damage