Luminous Broodmoth + Pitiless Plunderer + Umbral Collar Zealot + Cult Conscript

Luminous Broodmoth

Pitiless Plunderer

Umbral Collar Zealot

Cult Conscript

How it works

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