Shadow Demon

Medium fiend (demon), chaotic evil

Armor Class 13

Hit Points 66 (12d8+12) 12d8+12

Speed 30ft Fly: 30ft

STR

1 -5

DEX

17 +3

CON

12 +1

INT

WIS

13 +1

CHA

14 +2

Saving Throws Dex +5, Cha +4

Skills Stealth +7

Damage Vulnerabilities Radiant

Damage Resistances acid, fire, necrotic, thunder; bludgeoning, piercing, and slashing from nonmagical attacks

Damage Immunities cold, lightning, poison

Condition Immunities exhaustion, grappled, paralyzed, petrified, poisoned, prone, restrained

Senses Darkvision 120 ft., passive Perception 11

Languages Abyssal, telepathy 120 ft.

Challenge 4 (1,100 XP)

Incorporeal Movement. The demon can move through other creatures and objects as if they were difficult terrain. It takes 5 (1d10) force damage if it ends its turn inside an object. Light Sensitivity. While in bright light, the demon has disadvantage on attack rolls, as well as on Wisdom (Perception) checks that rely on sight. Shadow Stealth. While in dim light or darkness, the demon can take the Hide action as a bonus action.

Actions

Claws. Melee Weapon Attack: +5 to hit, reach 5 ft., one creature. Hit: 10 (2d6 + 3) psychic damage or, if the demon had advantage on the attack roll, 17 (4d6 + 3) psychic damage.