Ancient White Dragon
Gargantuan Dragon, Chaotic Evil
Armor Class 20 (natural armor)
Hit Points 333 (18d20 + 144)
Speed 40 ft., burrow 40 ft., fly 80 ft., swim 40 ft.
STR
26 (+8)
DEX
10 (+0)
CON
26 (+8)
INT
10 (+0)
WIS
13 (+1)
CHA
14 (+2)
Saving Throws Dex +6, Con +14, Wis +7, Cha +8
Skills Perception +13, Stealth +6
Damage Immunities Cold
Senses Blindsight 60 ft., Darkvision 120 ft., Passive Perception 23
Languages Common, Draconic
Challenge 20 (25,000 XP)
Proficiency Bonus +6