Tatterkite, Dross Scorpion, Cauldron of Souls, and Goblin Bombardment

Prerequisites

• Tatterkite on the battlefield
• Dross Scorpion on the battlefield
• Cauldron of Souls on the battlefield
• Goblin Bombardment on the battlefield

Steps

1. Activate Cauldron of Souls by tapping it, giving Tatterkite persist until end of turn
2. Activate Goblin Bombardment by sacrificing Tatterkite
3. When Tatterkite dies, its persist ability and Dross Scorpion trigger
4. Resolve the Tatterkite trigger, returning it from your graveyard to the battlefield with no -1/-1 counters on it
5. Resolve the Dross Scorpion trigger, untapping Cauldron of Souls
6. Resolve the Goblin Bombardment ability, dealing 1 damage to any target
7. Repeat

Results

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