Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Carrion Feeder + Young Wolf

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

Carrion Feeder

Young Wolf

How it works

1. Activate Carrion Feeder by sacrificing Young Wolf
2. When Young Wolf dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
3. Resolve the Carrion Feeder ability.
4. Activate Carrion Feeder by sacrificing Young Wolf
5. When Young Wolf dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
6. Young 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 Carrion Feeder ability from step 4.
8. Repeat from step 4.