Wendigo Alpha

Voice Mimicry: The Wendigo Alpha has the ability to sound like others it has heard, it takes a perception check (dc 25) to discern the voice as the Wendigo's.

Shape changer: The Wendigo Alpha can change form into the form of a deer or humanoid on will.

Magic resistance: The Wendigo Alpha has advantage against magic and magical effects.

Multiattack: The Wendigo Alpha can make three attacks per turn, two with its claws and one with its bite.

Claw: melee weapon attack, 10ft reach, + 13 to hit, 1d10 + 6 slashing dmg and 2d10 cold dmg

Bite: melee weapon attack, 5ft reach, + 13 to hit, 4d10 + 6 piercing dmg healing the dmg delt, on a hit target must make a con save (dc 20), on a failed save take 5d6 necrotic dmg and remove that much max hp, on a success take half dmg and no additional effects.

Swift Feet: as a bonus action the Alpha may make a disengage action.

Feral Frenzy: upon failing a saving throw or reaching half its health it may use its reaction to enter a mindless fury, in this state it gains resistance to force dmg but disadvantage on cha and int saves.

Ghastly Howl: after a turn the Alpha may force everyone in a 40ft radius of the Alpha to roll a wisdom save against fear(dc 25), this ability can be used once every three rounds.