Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Butcher Ghoul + Phantom Train

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

Butcher Ghoul

Phantom Train

How it works

1. Activate Phantom Train by 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. Resolve the Phantom Train ability.
4. Activate Phantom Train by sacrificing Butcher Ghoul
5. When Butcher Ghoul dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
6. Butcher Ghoul 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 Phantom Train ability from step 4.
8. Repeat from step 4.