Knight of Grace

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.

From Magic: The Gathering.

Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6oan4t73s7pb1hc6cmjlh5.