Tenacious Dead + Pitiless Plunderer + Gutter Grime + Goblin Bombardment

Tenacious Dead

Pitiless Plunderer

Gutter Grime

Goblin Bombardment

How it works

1. Activate Goblin Bombardment by sacrificing Tenacious Dead.
2. When Tenacious Dead dies, it, Gutter Grime, and Pitiless Plunderer trigger.
3. Resolve the Pitiless Plunderer trigger, creating a Treasure token.
4. Resolve the Gutter Grime trigger, creating a creature token.
5. In response to the remaining trigger, activate Goblin Bombardment by sacrificing the creature token.
6. When the creature token dies, Pitiless Plunderer triggers, creating a Treasure token.
7. Resolve the Goblin Bombardment ability from step 5.
8. Activate two Treasure tokens by tapping and sacrificing them, adding .
9. Resolve the Tenacious Dead trigger, paying 1 to return it to the battlefield from your graveyard.
10. Resolve the Goblin Bombardment ability from step 1.
11. Repeat.