Luminous Broodmoth + Pitiless Plunderer + Goblin Bombardment + Bloodsoaked Champion

Luminous Broodmoth

Pitiless Plunderer

Goblin Bombardment

Bloodsoaked Champion

How it works

1. Activate Goblin Bombardment by sacrificing Bloodsoaked Champion.
2. When Bloodsoaked Champion dies, Luminous Broodmoth and Pitiless Plunderer trigger.
3. Resolve the Luminous Broodmoth trigger, returning Bloodsoaked Champion from your graveyard to the battlefield with a flying counter on it.
4. Resolve the Pitiless Plunderer trigger, creating a Treasure token.
5. Activate Goblin Bombardment by sacrificing Bloodsoaked Champion.
6. When Bloodsoaked Champion dies, Pitiless Plunderer triggers, creating a Treasure token.
7. Resolve the Goblin Bombardment abilities from steps 1 and 5
8. Activate the Treasures by tapping and sacrificing them, adding 1.
9. Activate Bloodsoaked Champion by paying 1, returning it from your graveyard to the battlefield.
10. Repeat.