Medium monstrosity, summoner's alignment

Armor Class: 11 + spell level (natural armor)

Hit Points: 35 + 15 for each spell level above 3rd

Speed: 40 ft

STR

13 +1

DEX

16 +3

CON

15 +2

INT

4 -3

WIS

10 +0

CHA

16 +3

Damage Resistances: Necrotic

Condition Immunities: Frightened

Senses: Darkvision 120ft., Passive Perception 10

Languages: Understands the summoner's languages

Challenge Rating: PB ( 0 XP)

Proficiency Bonus: Summoner's PB

Actions

Multiattack. The spirit makes a number of attacks equal to half this spell’s level (rounded down).   Chilling Rend. Melee Weapon Attack: your spell attack modifier to hit, reach 5 ft., one target. Hit: 1d12 + 3 + the spell’s level cold damage.   Dreadful Scream (1/Day). The spirit screams. Each creature within 30 feet of it must succeed on a Wisdom saving throw against your spell save DC or be frightened of the spirit for 1 minute. The frightened creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success.

Bonus Actions

Shadow Stealth (Fear Only). While in dim light or darkness, the spirit takes the Hide action.