Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Blasting Station + Butcher Ghoul

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

Blasting Station

Butcher Ghoul

How it works

1. Activate Blasting Station by tapping it and sacrificing Butcher Ghoul
2. When Butcher Ghoul dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
3. When Butcher Ghoul enters, Blasting Station triggers, untapping Blasting Station.
4. Resolve the Blasting Station ability from step 1.
5. Activate Blasting Station by tapping it and sacrificing Butcher Ghoul
6. When Butcher Ghoul dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
7. Butcher Ghoul enters and dies as a state-based action due to having 0 toughness. Its undying ability and Blasting Station trigger.
8. Resolve the undying trigger, returning Butcher Ghoul from your graveyard to the battlefield with a +1/+1 counter on it.
9. When Butcher Ghoul enters, Blasting Station triggers. Resolve both triggers from this step and step 7, untapping Blasting Station.
10. Resolve the Blasting Station ability from step 5.
11. Repeat from step 5.