Goblin Bombardment, and Surrak and Goreclaw

Prerequisites

• Goblin Bombardment on the battlefield
• Surrak and Goreclaw on the battlefield

Steps

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

Results

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