Infernal Vessel + Luminous Broodmoth + Bloodthrone Vampire

Infernal Vessel

Luminous Broodmoth

Bloodthrone Vampire

How it works

1. Activate Bloodthrone Vampire 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 Bloodthrone Vampire ability.
4. Activate Bloodthrone Vampire 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 Bloodthrone Vampire ability.
7. Repeat.