Temmet, Vizier of Naktamun is a rare Legendary Creature — Human Cleric card from Amonkhet (AKH), collector number 207. Current market price: $0.35 (foil $0.43), TCGplayer market prices via Scryfall.
At the beginning of combat on your turn, target creature token you control gets +1/+1 until end of turn and can't be blocked this turn. Embalm {3}{W}{U} ({3}{W}{U}, Exile this card from your graveyard: Create a token that's a copy of it, except it's a white Zombie Human Cleric with no mana cost. Embalm only as a sorcery.)