Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Blasting Station + Ceti Eel

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

Blasting Station

Ceti Eel

How it works

1. Activate Blasting Station by tapping it and sacrificing Ceti Eel.
2. When Ceti Eel dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
3. When Ceti Eel enters, it and Blasting Station trigger.
4. Resolve the Blasting Station trigger, untapping it.
5. Resolve the Ceti Eel trigger, causing you to mill two cards and put a +1/+1 counter on it.
6. Resolve the Blasting Station ability from step 1
7. Repeat.