Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight, Goblin Bombardment, and Spiteful Squad

Prerequisites

• Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight on the battlefield
• Goblin Bombardment on the battlefield
• Spiteful Squad on the battlefield

Steps

1. Activate Goblin Bombardment by sacrificing Spiteful Squad
2. When Spiteful Squad dies, its persist 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

Results

• Infinite +1/+1 counters on creatures you control
• Infinite ETB
• Infinite LTB
• Infinite damage
• Infinite death triggers
• Infinite recursion of creatures you control
• Infinite sacrifice triggers