Knight of Grace is a uncommon Creature — Human Knight card from Dominaria (DOM), collector number 23. Current market price: $0.26 (foil $0.46), TCGplayer market prices via Scryfall.
First strike (This creature deals combat damage before creatures without first strike.) Hexproof from black (This creature can't be the target of black spells or abilities your opponents control.) This creature gets +1/+0 as long as any player controls a black permanent.