Medium Monstrosity, typically Neutral EvilArmor Class 18 (natural armor)
Hit Points 255 (30d8 + 120)
Speed 30 ft.STR
17 (+3)DEX
10 (+0)CON
19 (+4)INT
8 (-1)WIS
13 (+1)CHA
6 (-2)Skills Perception +11
Damage Resistances bludgeoning, piercing, and slashing while in dim light or darkness
Senses darkvision 60 ft., passive Perception 21
Languages Common
Challenge 13 (10000 XP) Proficiency Bonus +5