Armor Class 15 (natural armor)
Hit Points 337 (27d12 + 162)
Speed 40 ft., fly 40 ft. (hover)
STR
27 (+8)
DEX
12 (+1)
CON
22 (+6)
INT
19 (+4)
WIS
16 (+3)
CHA
22 (+6)
Saving Throws Con +12, Int +10, Wis +9, Cha +12
Skills Deception +18, Insight +9, Perception +9
Damage Immunities thunder
Senses truesight 30 ft. (requires Cloud Rune), passive Perception 19
Languages Common, Giant
Challenge 19 (22000 XP)
Proficiency Bonus +6
Cloud Rune.
Multiattack.
Flying Staff.
Spellcasting.
Thunderous Clap (Requires Cloud Rune).
Negate Spell (Requires Cloud Rune).