Shambling Ghast + Zul Ashur, Lich Lord + Thornbite Staff + Grimgrin, Corpse-Born

Shambling Ghast

Zul Ashur, Lich Lord

Thornbite Staff

Grimgrin, Corpse-Born

How it works

1. Activate Zul Ashur by tapping it, targeting Shambling Ghast.
2. Cast Shambling Ghast from your graveyard by paying .
3. Activate Grimgrin by sacrificing Shambling Ghast.
4. When Shambing Ghast dies, it and Zul Ashur trigger.
5. Resolve the Shambling Ghast trigger, creating a Treasure token.
6. Resolve the Zul Ashur trigger, untapping it.
7. Resolve the Grimgrin ability.
8. Activate the Treasure token by tapping and sacrificing it, adding .
9. Repeat.