Adarkar Valkyrie + Thornbite Staff + Viscera Seer

Adarkar Valkyrie

Thornbite Staff

Viscera Seer

How it works

1. Activate Adarkar Valkyrie by tapping it, targeting Viscera Seer.
2. Activate Viscera Seer by sacrificing it.
3. When Viscera Seer dies, Adarkar Valkyrie triggers twice.
4. Resolve the first trigger, untapping Adarkar Valkyrie.
5. Resolve the second trigger, returning Viscera Seer from your graveyard to the battlefield.
6. Resolve the Viscera Seer ability, causing you to scry 1.
7. Repeat.