Belrek The Fowl (The Hard to Destroy Reptile)

Adaptability: Belrek is unfathomably well capable of adapting to situations. When hit by any attack he is able to absorb 1/2 of the damage and redirect it in his own form of the attack back at any creature within 30ft of him. that creature then takes damage equal to what Belrek absorbed as soon as he is with an attack.   

Multiattack. The Blerek makes one Bite attack and two Claw attacks.

Bite. Melee Weapon Attack: +9 to hit, reach 15 ft., one target. Hit: 9 (1d8 + 5) piercing damage.

Claws. Melee Weapon Attack: +9 to hit, reach 10 ft., one target. Hit: 8 (1d6 + 5) piercing damage.

Legendary Resists: 3

Legendary Actions: Belrek can take up to 3 Legendary  actions per round of initiative; chosen from the choices below.

Uncanny Regeneration: (cost 1 legendary action) As a legendary action Belrek Can will is wounds closed healing 4d10 HP per legendary action  

Monstrous Rage: (cost 1 legendary action) After taking Damage of any kind Belrek can enter a rage state gaining resistance to all damage types including acid. While in a rage state Belrek does an extra d4 damage on attacks and cannot be charmed.

Tail Smash: (cost 1 legendary action) Belrek swings is might tail like appendage in a 20ft radius either behind or in front of him each player must make a Dexterity saving throw of DC12 or take 1d10 bludgeoning damage and be knocked prone. on a successful save they are not knocked prone and take 1/2 as much damage.