Demon, Maha 2014

CR 12 fiend

Medium fiend, chaotic evil

Armor Class: 15
Hit Points: 178 (21d8+84)
Speed: 40 ft.

STR18 (+4)

DEX21 (+5)

CON18 (+4)

INT7 (-2)

WIS16 (+3)

CHA12 (+1)

Saving Throws: Strength +8, Dexterity +9, Constitution +8, Wisdom +7
Skills: Perception +3
Resistances: fire, lightning; nonmagic B/P/S attacks
Damage Immunities: cold, poison
Condition Immunities: poisoned
Senses: truesight 120 ft., passive Perception 13
Languages: Abyssal, telepathy 120'
Challenge: 12 (8,400 XP) · Proficiency Bonus +4

Frozen Aura.

When a creature enters space within 30' of maha or starts its turn there that creature: DC 17 Con save or have its speed reduced by 10 ft. until it starts its turn outside aura.

Magic Resistance.

Advantage: spell/magic effect saves.

Snow Camouflage.

Advantage on Dex (Stealth) made to hide in snowy or icy terrain.

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