Goblin Bombardment + Grazing Kelpie + Stalwart Successor

UBRG identity

Commander legal

The 3 combo pieces

• Goblin Bombardment
• Grazing Kelpie
• Stalwart Successor

How to execute it

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