Goblin Bombardment + Gravelgill Axeshark + Stalwart Successor

UBRG identity

Commander legal

The 3 combo pieces

• Goblin Bombardment
• Gravelgill Axeshark
• Stalwart Successor

How to execute it

1. Activate Goblin Bombardment by sacrificing Gravelgill Axeshark
2. When Gravelgill Axeshark dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
3. When Gravelgill Axeshark enters, Stalwart Successor triggers, putting a +1/+1 counter on Gravelgill Axeshark
4. Resolve the Goblin Bombardment ability.
5. Repeat.

What the combo produces

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