Aeorian Absorber

Large Monstrosity, Neutral Evil
Armor Class: 15 (natural armor)
Hit Points: 171 (18d10+72)
Speed: 40ft
STR - 21, DEX - 18, CON - 18, WIS - 14, INT - 6, CHA - 8
Saving Throws: WIS +6, CHA +3
Skills: Perception +6, Stealth +8, Survival +6
Damage Immunities: Necrotic, Radiant
Senses: Darkvision 120ft, Passive Perception 16
Languages: Understands Draconic but can't speak
Challenge: 10
Traits
Magic Resistance - The absorber has advantage on saving throws against spells and other magical effects.
Pounce - If the absorber moves at least 20 feet straight toward a creature and then hits its claws attack on the same turn, that target must succeed on a DC 17 Strength saving throw or be knocked prone. If the target is prone, the absorber can make one bite attack against it as a bonus action.
Actions
Multiattack - The absorber makes three attacks: one with its bite or Mind Bolt and two with its claws.
Bite - Melee Weapon Attack: +9 to hit, reach 5ft, one creature. Hit 10 (1d10+5) piercing damage plus 5 (1d10) force damage.
Claws - Melee Weapon Attack: +9 to hit, reach 5ft, one creature. Hit 8 (1d6+5) slashing damage plus 3 (1d6) force damage.
Mind Bolt - Ranged Spell Attack: +8 to hit, range 120ft, one creature. Hit 22 (4d10) psychic damage.