Aeorian Reverser

Large Monstrosity - Neutral Evil
Armor Class: 15 (natural armor)
Hit Points: 133 (14d10+56)
Speed: 40ft, climb 40ft
STR - 21, DEX - 16, CON - 18, WIS – 6, INT - 14, CHA - 8
Saving Throws: WIS +5, CHA +1
Skills: Perception +5, Stealth +6, Survival +5
Damage Immunities: Necrotic, Radiant
Senses: Darkvision 120ft, Passive Perception 15
Languages: Understands Draconic but can't speak
Challenge: 8
Traits
Magic Resistance - The reverser has advantage on saving throws against spells and other magical effects.
Actions
Multiattack - The reverser makes three attacks: one with its bite and two with its claws.
Bite - Melee Weapon Attack: +8 to hit, range 5 ft., one creature. Hit: 11 (1d12 + 5) piercing damage plus 6 (1d12) force damage.
Claws - Melee Weapon Attack: +8 to hit, reach 5 ft., one target. Hit: 8 (1d6 + 5) slashing damage plus 7 (2d6) force damage.