Goblin Bombardment + Mikaeus, the Unhallowed + Reaping Willow

RWB identity

Commander legal

The 3 combo pieces

• Goblin Bombardment
• Mikaeus, the Unhallowed
• Reaping Willow

How to execute it

1. Activate Goblin Bombardment by sacrificing Reaping Willow.
2. When Reaping Willow dies, its undying ability triggers, returning it from your graveyard to the battlefield without a +1/+1 counter on it due to its replacement effect.
3. Resolve the Goblin Bombardment ability
4. Repeat.

What the combo produces

• Infinite creature LTB
• Infinite damage
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers