Cacophodon + Hammerfist Giant + Eldrazi Monument

Prerequisites

• Hammerfist Giant does not have summoning sickness.
• Your life total is at least four greater than each opponent's life total.

Steps

1. 1Activate Hammefist Giant by tapping it, dealing 4 damage to each creature without flying and each player.
2. 2Cacophodon triggers, untapping Hammerfist Giant.
3. 3Repeat.

Effects

• Infinite damage