Zombie Knight

Undead Fortitude (1/Day). If the zombie is reduced to 0 hit points by damage that isnt radiant or from a critical hit, its instead reduced to 1 hit point, falls prone, and is stunned until the end of its next turn, appearing to be dead.

Undead Nature. A zombie doesnt require air, sustenance, or sleep.

Multiattack. The zombie makes two melee attacks.

Greatsword. Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 10 (2d6 + 3) slashing damage.

Grab. Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 6 (1d6 + 3) bludgeoning damage and the creature is grappled if its Medium or smaller (escape DC 13) and until the grapple ends the zombie can't grab another target.

Bite. Melee Weapon Attack: +5 to hit, reach 5 ft., one creature grappled by a zombie. Hit: 8 (1d10 + 3) piercing damage and the zombie regains hit points equal to the damage dealt.