Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Blasting Station + Pyreheart Wolf

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

Blasting Station

Pyreheart Wolf

How it works

1. Activate Blasting Station by tapping it and sacrificing Pyreheart Wolf
2. When Pyreheart Wolf dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
3. When Pyreheart Wolf 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 Pyreheart Wolf
6. When Pyreheart Wolf dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
7. Pyreheart Wolf 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 Pyreheart Wolf from your graveyard to the battlefield with a +1/+1 counter on it.
9. When Pyreheart Wolf 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.