Saffi Eriksdotter + Reveillark + Viscera Seer

Saffi Eriksdotter

Reveillark

Viscera Seer

How it works

1. Activate Saffi by sacrificing it, targeting Reveillark.
2. Activate Viscera Seer by sacrificing Reveillark.
3. When Reveillark dies, it and Saffi trigger.
4. Resolve the Saffi trigger, returning Reveillark from your graveyard to the battlefield.
5. Resolve the Reveillark trigger, returning Saffi from your graveyard to the battlefield.
6. Resolve the Viscera Seer ability from step 2, causing you to scry 1.
7. Repeat.