Wendigo

Cannabalistic Hunger. Has +5 Damage against Creature under max HP and heals for 5 HP each time they damage an injured Creature.

Grappler: Have Advantage on attacks against grappled targets.

Multi Attack. Make 1 Savage Bite and 2 Wicked Claws.

Savage Bite. Melee Weapon Attack, 1 target, 5ft range, 1d20+10 to hit, 2d8+6 Piercing Damage, if this drops a Creature to 1 HP they rise again as a Wendigo.

Wicked Claws: Melee Weapon Attack, 1 target, 5ft range, 1d20+10, 3d6+6 Slashing Damage

Feral Hunger. (Recharge 5 or 6) Choose 1 Target within 30ft, it makes a DC 18 Wisdom Save on a fail it gains a hunger, making an unarmed attack (1d20+Prof+Str or Dex whichever is higher) if it hits the target takes 5d8+Str or Dex Damage, and if this drops the creature to 0 HP the attacker becomes a Wendigo.

Feral Speed: Can Dash or Dodge as a Bonus Action.

Feral Grasp. When a Creature attempts to attack you with a Melee attack make a Wicked Claws attack against them if it hits you Grapple the target,. (Escape DC 24)