Goblin Bombardment, Thran Vigil, and Safehold Elite

Prerequisites

• Goblin Bombardment on the battlefield
• Thran Vigil on the battlefield
• Safehold Elite on the battlefield

Steps

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

Results

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