Absolute Zero. This creature can not be downed unless its hit points reach zero exactly. If any hit points over its current hit point amount is done the creature, its hit points become its max again. 

Tis but a scratch. If this creature is dealt excess damage that excess damage becomes its new max life total. 

Multi-attack. Creature can make 1 headbutt and 2 claw attacks per turn or 1 running charge attack per turn

Headbutt Attack. +5 to hit, reach 5 ft. Hit: 5 (1d4 + 2) bludgeoning damage. 

Claw Attack. +5 to hit, reach5ft. Hit: 4(1d2 + 2) slashing damage.

Running Charge Attack. +5 to hit, range: 15ft charge range, Hit: (1d6+2) bludgeoning damage 5 fire damage

Dance. This creature can breakdance as a bonus action

Actions in Combat: Opportunity Attack

Flee: Creature has the ability to flee from battle ending the fight without triggering an opportunity attack