Qarsi High Priest is a uncommon Creature — Human Cleric card from Fate Reforged (FRF), collector number 80. Current market price: $0.17 (foil $0.38), TCGplayer market prices via Scryfall.
{1}{B}, {T}, Sacrifice another creature: Manifest the top card of your library. (Put that card onto the battlefield face down as a 2/2 creature. Turn it face up any time for its mana cost if it's a creature card.)