Cacophodon + Hammerfist Giant + Heroic Intervention

Mana needed: {1}{G}

RG identity

Commander legal

The 3 combo pieces

• Cacophodon
• Hammerfist Giant
• Heroic Intervention

What must be in place

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

How to execute it

1. Cast Heroic Intervention by paying {1}{G}, giving permanents you control hexproof and indestructible until end of turn.
2. Activate Hammerfist Giant by tapping it, dealing 4 damage to each creature without flying and each player.
3. Cacophodon triggers, untapping Hammerfist Giant.
4. Repeat from step 2.

What the combo produces

• Infinite damage