Valgavoth's Faithful is a uncommon Creature — Human Cleric card from Duskmourn: House of Horror (DSK), collector number 412. Current market price: $0.17 (foil $0.31), TCGplayer market prices via Scryfall.
{3}{B}, Sacrifice this creature: Return target creature card from your graveyard to the battlefield. Activate only as a sorcery.