Shetani 2014

CR 14 fiend

Medium fiend, neutral evil

Armor Class: 18 (natural armor)
Hit Points: 190 (20d8+100)
Speed: 30 ft., fly 50 ft.

STR17 (+3)

DEX19 (+4)

CON20 (+5)

INT18 (+4)

WIS17 (+3)

CHA20 (+5)

Saving Throws: Dexterity +9, Wisdom +8, Charisma +1
Skills: Perception +3
Resistances: cold; nonmagic B/P/S attacks not made w/silvered weapons
Damage Immunities: fire, poison
Condition Immunities: poisoned
Senses: darkvision 120 ft., passive Perception 18
Languages: Abyssal, Common, Infernal, telepathy 120'
Challenge: 14 (11,500 XP) · Proficiency Bonus +5

Devil’s Sight.

Magic darkness doesn’t impede its darkvision.

Magic Resistance.

Advantage: spell/magic effect saves.

Necrotic Weapons.

Its weapon attacks are magical. When it hits with any weapon weapon deals+4d8 necrotic (included below).

Bonus Actions

Change Shape.

Transforms into a Large or smaller Beast or Humanoid or back into its true form which is a Fiend. Without wings it loses its flying speed. Its statistics other than size and speed are the same in each form. Items worn/carried transformed as desired by the shetani taking whatever color or shape it deems appropriate. Reverts on death.

Source: Tome of Beasts 3 (Kobold Press) · License: OPEN GAME LICENSE Version 1.0a details