Infernal Vessel + Luminous Broodmoth + Viscera Seer

Infernal Vessel

Luminous Broodmoth

Viscera Seer

How it works

1. Activate Viscera Seer by sacrificing Infernal Vessel.
2. When Infernal Vessel dies, it triggers, returning itself from your graveyard to the battlefield as a Demon in addition to its other types.
3. Resolve the Viscera Seer ability.
4. Activate Viscera Seer by sacrificing Infernal Vessel.
5. When Infernal Vessel dies, Luminous Broodmoth triggers, returning Infernal Vessel from your graveyard to the battlefield with a flying counter on it.
6. Resolve the Viscera Seer ability.
7. Repeat.