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 5ft., 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