Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Goblin Bombardment + Pyreheart Wolf

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

Goblin Bombardment

Pyreheart Wolf

How it works

1. Activate Goblin Bombardment by 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. Resolve the Goblin Bombardment ability.
4. Activate Goblin Bombardment by sacrificing Pyreheart Wolf
5. When Pyreheart Wolf dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
6. Pyreheart Wolf enters and dies as a state-based action due to having 0 toughness. Its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
7. Resolve the Goblin Bombardment ability from step 4.
8. Repeat from step 4.