Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Woe Strider + Strangleroot Geist

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

Woe Strider

Strangleroot Geist

How it works

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