Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Blasting Station + Geralf's Mindcrusher

Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight

Blasting Station

Geralf's Mindcrusher

How it works

1. Activate Blasting Station by tapping it and sacrificing Geralf's Mindcrusher
2. When Geralf's Mindcrusher dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
3. When Geralf's Mindcrusher enters, it and Blasting Station trigger.
4. Resolve the Geralf's Mindcrusher trigger, causing a player to mill five cards.
5. Resolve the Blasting Station trigger, untapping it
6. Activate Blasting Station by tapping it and sacrificing Geralf's Mindcrusher
7. When Geralf's Mindcrusher dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
8. Repeat steps 3 through 5 once.
9. Resolve the Blasting Station abilities from step 1 and 6.
10. Repeat.