Fiendish Fury: Gives 3 attacks in one turn

 Feline Agility: When it's your turn in combat, you can double your speed until the end of your turn.

Hellish Bloodlust: No way of telling who is Friend or Foe

Unrelenting Rage: resistance to all non magical damage

Claws: 4d4 + strength modifier

Wails From Hell: 6d6 of necrotic damage to anyone in a 60ft radius of the monster

Fire Hair Ball: 10d6 of Fire Damage on a failed save, half on a success DC 18 Dex save

Darkness in his heart, anyone who can see him must make a Wis Save, if failed they are terrified of him, success they won't fear him

Uncanny Dodge: When an attacker that you can see hits you with an attack, you can use your reaction to halve the attack's damage against you

Evasion: You can nimbly dodge out of the way of certain area effects when you need to make a Dex Save