Havengul Lich + Necroduality + Shambling Ghast + Blasting Station

Havengul Lich

Necroduality

Shambling Ghast

Blasting Station

How it works

1. Activate Havengul Lich by paying 1, allowing you to cast Shambling Ghast card from your graveyard this turn.
2. Cast Shambling Ghast from your graveyard by paying .
3. When Shambling Ghast enters, Blasting Station and Necroduality trigger.
4. Resolve the Blasting Station trigger, untapping it.
5. Holding priority, activate Blasting Station by tapping it and sacrificing Shambling Ghast.
6. When Shambling Ghast dies, it triggers, creating a Treasure token.
7. Resolve the Blasting Station ability.
8. Resolve the Necroduality trigger, creating a token copy of Shambling Ghast.
9. When the Shambling Ghast token enters, Blasting Station triggers, untapping it.
10. Repeat steps 5 through 7 once using the Shambling Ghast token instead.
11. Activate the Treasures by tapping and sacrificing them, adding 1.
12. Repeat.