Black Bill

AGGRESSIVE. As a bonus action, Bill can move up to his speed toward a hostile creature that he can see.

HEXBLADES CURSE. As a bonus action, Bill places a baleful curse on one creature he can see within 30 feet. The target is cursed for one minute. Until the curse ends, Bill gains the following benefits:

• Damage rolls against the cursed target deal an additional 4(1d8) necrotic damage.
• Any attack roll Bill makes against the cursed target is a critical hit on a roll of 19 or 20 on the d20.

MAGIC RESISTANCE. Bill has advantage on saving throws against spells and other magical effects.

PACT WEAPON. Bill has a +1 bonus to attack rolls he makes with his Stone Greataxe, and such attacks are magical.

MULTIATTACK. Bill makes 2 melee attacks: one with his hooves and one with his Stone Greataxe.

HORN RAM. Melee Weapon Attack +7 to hit, reach 5ft. One target. Hit: 8 (1d10+3) bludgeoning damage. If the target is a creature, it must succeed on a DC 18 Strength saving throw or be knocked prone.

STONE GREATAXE. Melee Weapon Attack +10 to hit, reach 5ft, one target. Hit: 10 (1d12+5) bludgeoning damage.

Stone Greataxe Block. As a reaction Black Bill can use the hilt of the Stone Greataxe to take half damage from one incoming attack either Magical or Nonmagical that he can see. 

Bill can take 3 Legendary actions, choosing from the options below. Only one legendary action can be used at a time and only at the end of another creature’s turn. Bill regains spent legendary actions at the start of his turn.

MOVE. Bill moves up to his speed without provoking opportunity attacks.

CANNIBALISTIC BITE. (Costs 2 Actions) Bill makes one bite attack dealing 10 (1d12+4) Necrotic damage. The Necrotic damage can only be recovered after a long rest. Black Bill receives temporary hit point equal to the damage dealt to the creature.