Thessalkraken
G monstrosity, C,E
Armor Class 16
Hit Points 207 (18d12 + 90)
Speed walk 20, swim 60
STR
24
DEX
11
CON
20
INT
19
WIS
15
CHA
17
Saving Throws STR +12, DEX +5, CON +10, INT +9, WIS +7
Senses truesight 120 ft., passive Perception 12
Languages understands Abyssal, Celestial, Infernal, and Primordial but can't speak, telepathy 120 ft.
Challenge 14