Shadow Demon

Shadow Demon Medium fiend (demon), chaotic evil 4 1 xp

Armor class 13
Hit points 66 (12d8+12)
Speed 30 ft., fly 30 ft.

STR 1 (-5)
DEX 17 (+3)
CON 12 (+1)
INT 14 (+2)
WIS 13 (+1)
CHA 14 (+2)

Save Throws: Dex +5, Cha +4

Skills: Stealth +7

Damage Resistances: acid, fire, necrotic, thunder, bludgeoning, piercing, and slashing from nonmagical weapons

Damage Immunities: cold, lightning, poison

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

Senses: darkvision 120 ft.

Languages: Abyssal, telepathy 120 ft.

Challenge: 4 (1 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.

Passive Perception: 11
Damage Vulnerabilities: radiant

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.

Cat

Cat Tiny beast, unaligned 0 10 xp

Armor class 12
Hit points 2 (1d4)
Speed 40 ft., climb 30 ft.

STR 3 (-4)
DEX 15 (+2)
CON 10 (0)
INT 3 (-4)
WIS 12 (+1)
CHA 7 (-2)

Skills: Perception +3, Stealth +4

Languages:

Challenge: 0 (10 xp)

Keen Smell. The cat has advantage on Wisdom (Perception) checks that rely on smell.

Actions

Claws. Melee Weapon Attack: +0 to hit, reach 5 ft., one target. Hit: 1 slashing damage.