Neothelid

5e

CR: 15
XP: 51,200
Size: Gargantuan
Type: Aberration
Initiative: +2
Senses: blindsight 100 ft., trace teleport 60 ft.
AC: 30, touch 4, flat-footed 30 (–2 Dex, +26 natural, –4 size)
HP: 230 (20d8+140)
Saves: Fort +15, Ref +4, Will +16
Speed: 30 ft., fly 60 ft. (good)
Melee: 4 tongues +21 (3d6+10/19–20 plus grab)
Space: 20 ft.
Reach: 20 ft.
Abilities: Str 30, Dex 7, Con 24, Int 16, Wis 15, Cha 21
Attacks: Base Atk +15; CMB +29 (+33 grapple); CMD 37 (can't be tripped)
Defenses: DR 10/cold iron; SR 26
Feats: Cleave, Great Cleave, Great Fortitude, Improved Bull Rush, Improved Critical (tongue), Improved Initiative, Improved Overrun, Iron Will, Power Attack, Quicken Spell-Like Ability (suggestion)
Skills: Bluff +25, Climb +33, Diplomacy +25, Fly –4, Intimidate +28, Knowledge (arcana) +26, Perception +25, Spellcraft +26
Languages: Aklo, Terran, Undercommon; telepathy 100 ft.
Organization: solitary, pair, or cult (3–5 plus 4–12 charmed slaves of various races)
Treasure: standard