Metamorphosis Fanatic + Prowling Geistcatcher + Blasting Station

Metamorphosis Fanatic

Prowling Geistcatcher

Blasting Station

How it works

1. Activate Blasting Station by tapping it and sacrificing Prowling Geistcatcher.
2. When Prowling Geistcatcher dies, its second ability triggers, returning Metamorphosis Fanatic from exile to the battlefield.
3. When Metamorphosis Fanatic enters the battlefield, it and Blasting Station trigger,
4. Resolve the Blasting Station trigger, untapping it.
5. Resolve the Metamorphosis Fanatic trigger, returning Prowling Geistcatcher from your graveyard to the battlefield.
6. When Prowling Geistcatcher enters the battlefield, Blasting Station triggers.
7. Holding priority, activate Blasting Station by tapping it and sacrificing Metamorphosis Fanatic.
8. When Metamorphosis Fanatic dies, Prowling Geistcatcher's first ability triggers, exiling Metamorphosis Fanatic from your graveyard.
9. Resolve the Blasting Station ability from step 7.
10. Resolve the Blasting Station trigger from step 6, untapping it.
11. Resolve the Blasting Station ability from step 1.
12. Repeat from step 1.