Reckless Disregard. At the start of its turn, the minotaur gains advantage on all melee weapon attack rolls it makes during that turn, but attack rolls against it have advantage until the start of its next turn.

Nightmarish Constitution. Any creature that hits the undead minotaur with a melee attack immediately takes 1d4 necrotic damage. If a creature drops to 0 hit points because of this damage, they automatically fail one death saving throw.

Twisted Labyrinthian Recall. The undead minotaur can perfectly track the creature(s) that killed it in it's previous life, if any.

Multiattack. The undead minotaur makes 4 attacks with it's rending claws.

Rending Claws. Melee Weapon Attack: +9 to hit, reach 5 ft., one target. Hit: 19 (2d12 + 7) slashing damage.

Aggression. If the undead minotaur has not made any attacks this turn, it can dash as a bonus action.