Stalwart Successor + Woodfall Primus + Viscera Seer

Stalwart Successor

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 and Stalwart Successor trigger.
4. Resolve the Woodfall Primus trigger, destroying a noncreature permanent.
5. Resolve the Stalwart Successor trigger, putting a +1/+1 counter on Woodfall Primus
6. Resolve the Viscera Seer ability.
7. Repeat.