Armor Class 20 (natural armor)
Hit Points 367 (35d8 + 210)
Speed 30 ft., fly 60 ft.
STR
17 (+3)
DEX
25 (+7)
CON
22 (+6)
INT
22 (+6)
WIS
22 (+6)
CHA
29 (+9)
Saving Throws Dex +15, Con +14, Wis +14, Cha +17
Skills Acrobatics +15, Deception +25, Insight +14, Intimidation +17, Perception +14, Persuasion +25
Damage Resistances bludgeoning, piercing, and slashing from nonmagical attacks that aren't silvered
Damage Immunities cold, fire, poison
Condition Immunities charmed, poisoned
Senses darkvision 120 ft., passive Perception 24
Languages Celestial, Common, Draconic, Infernal, telepathy 120 ft.
Challenge 25 (75000 XP)
Proficiency Bonus +8
Fear Aura.
Fiendish Regeneration.
Legendary Resistance (3/Day).
Magic Resistance.
Princess of Hellfire.
Multiattack.
Flame Blade.
Mote of Flame.
Wreath of Flames.
Blade.
Conjure Hellfire (Costs 2 Actions).
Call Underling (Costs 3 Actions).