Card

Exhume

Duskmourn: House of Horror Art Series

Duskmourn: House of Horror Commander

Creature — Spirit

Extort (Whenever you cast a spell, you may pay {W/B}. If you do, each opponent loses 1 life and you gain that much life.)
Whenever you tap a Swamp for mana, add an additional {B}.

Crypt Ghast

Sorcery

Destroy target creature. A creature destroyed this way can't be regenerated.
Overload {2}{W}{W} (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")

Damn

Each player puts a creature card from their graveyard onto the battlefield.