Archghoul of Thraben + Mortuary + Rooftop Storm + Blasting Station

Archghoul of Thraben

Mortuary

Rooftop Storm

Blasting Station

How it works

1. Activate Blasting Station by tapping it and sacrificing Archghoul of Thraben.
2. Mortuary and Archghoul of Thraben trigger.
3. Resolve the Mortuary trigger, putting Archghoul of Thraben on top of your library from your graveyard.
4. Resolve the Archghoul of Thraben trigger, revealing Archghoul of Thraben from the top of your library and putting it into your hand.
5. Resolve the Blasting Station ability, dealing 1 damage to any target.
6. Cast Archghoul of Thraben by paying 0.
7. Archghoul of Thraben enters the battlefield, triggering Blasting Station, untapping Blasting Station.
8. Repeat.