Goblin Bombardment + Totentanz, Swarm Piper + Reassembling Skeleton + Pitiless Plunderer

Goblin Bombardment

Totentanz, Swarm Piper

Reassembling Skeleton

Pitiless Plunderer

How it works

1. Activate Goblin Bombardment by sacrificing Reassembling Skeleton.
2. When Reassembling Skeleton dies, Pitiless Plunderer and Totentanz trigger, creating a creature token and a Treasure token.
3. Resolve the Goblin Bombardment ability.
4. Activate Goblin Bombardment by sacrificing the creature token.
5. When the creature token dies, Pitiless Plunderer triggers, creating a Treasure token.
6. Resolve the Goblin Bombardment ability.
7. Activate the Treasures by tapping and sacrificing them, adding 1.
8. Activate Reassembling Skeleton by paying 1, returning it from your graveyard to the battlefield.
9. Repeat.