Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Viscera Seer + Hound of Griselbrand

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

Viscera Seer

Hound of Griselbrand

How it works

1. Activate Viscera Seer by sacrificing Hound of Griselbrand
2. When Hound of Griselbrand dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
3. Activate Viscera Seer by sacrificing Hound of Griselbrand
4. When Hound of Griselbrand dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
5. Resolve both Viscera Seer abilities from step 1 and 3.
6. Repeat.