Narcomoeba + Mortuary + Selhoff Occultist + Viscera Seer

Narcomoeba

Mortuary

Selhoff Occultist

Viscera Seer

How it works

1. Activate Viscera Seer by sacrificing Narcomoeba.
2. When Narcomoeba dies, Selhoff Occultist and Mortuary trigger.
3. Resolve the Mortuary trigger, putting Narcomoeba from your graveyard on top of your library.
4. Resolve the Selhoff Occultist trigger, causing you to mill Narcomoeba from the top of your library.
5. Narcomoeba triggers, putting it from your graveyard onto the battlefield.
6. Resolve the Viscera Seer ability from step 1, causing you to scry 1.
7. Repeat.