Armor Class 19
Hit Points 264 (16d20 + 96)
Speed 0 ft., fly 120 ft. (hover)
STR
23 (+6)
DEX
28 (+9)
CON
23 (+6)
INT
2 (-4)
WIS
21 (+5)
CHA
18 (+4)
Saving Throws Wis +12, Cha +11
Damage Resistances bludgeoning, piercing, and slashing from nonmagical attacks
Damage Immunities lightning, poison, thunder
Condition Immunities exhaustion, grappled, paralyzed, petrified, poisoned, prone, restrained, stunned
Senses darkvision 60 ft., passive Perception 15
Languages —
Challenge 23 (50000 XP)
Proficiency Bonus +7
Air Form.
Flyby.
Legendary Resistance (3/Day).
Living Storm.
Siege Monster.
Multiattack.
Thunderous Slam.
Lightning Storm (Recharge 6).
Move.
Lightning Strike (Costs 2 Actions).
Screaming Gale (Costs 3 Actions).