Armor Class 20 (natural armor)
Hit Points 297 (17d20 + 119)
Speed 15 ft., fly 80 ft. (hover)
STR
28 (+9)
DEX
7 (-2)
CON
25 (+7)
INT
5 (-3)
WIS
14 (+2)
CHA
18 (+4)
Saving Throws Dex +5, Wis +9
Skills Perception +9
Damage Resistances bludgeoning, piercing, and slashing from nonmagical attacks
Condition Immunities charmed, exhaustion, frightened, paralyzed, petrified, poisoned, prone, stunned
Senses darkvision 120 ft., passive Perception 19
Languages —
Challenge 21 (33000 XP)
Proficiency Bonus +7
Antimagic Cone.
Astral Entity.
Demiplanar Donjon.
Legendary Resistance (3/Day).
Sever Silver Cord.
Unusual Nature.
Multiattack.
Bite.
Claw.
Claw.
Donjon Visit (Costs 2 Actions).
Psychic Projection (Costs 3 Actions).