Mikaeus, the Unhallowed + Woodfall Primus + Viscera Seer

Mikaeus, the Unhallowed

Woodfall Primus

Viscera Seer

How it works

1. Activate Viscera Seer by sacrificing Woodfall Primus.
2. When Woodfall Primus dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
3. When Woodfall Primus enters, it triggers, destroying a noncreature permanent.
4. Resolve the Viscera Seer ability.
5. Activate Viscera Seer by sacrificing Woodfall Primus.
6. When Woodfall Primus dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
7. When Woodfall Primus enters, it triggers, destroying a noncreature permanent.
8. Resolve the Viscera Seer ability.
9. Repeat.