Blasting Station + Blight Mound + Cult Conscript + Pitiless Plunderer

Blasting Station

Blight Mound

Cult Conscript

Pitiless Plunderer

How it works

1. Activate Blasting Station by tapping it and sacrificing Cult Conscript.
2. When Cult Conscript dies, Blight Mound and Pitiless Plunderer trigger, creating a creature token and a Treasure token.
3. When the creature token enters, Blasting Station triggers, untapping Blasting Station
4. Resolve the Blasting Station ability from step 1.
5. Activate Blasting Station by tapping it and sacrificing the creature token.
6. When the creature token dies, it and Pitiless Plunderer trigger, creating a Treasure token and causing you to gain 1 life.
7. Resolve the Blasting Station ability.
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. When Cult Conscript enters, Blasting Station triggers, untapping Blasting Station
11. Repeat.