Mimic- a lycanfear can mimic perfectly any sound it hears including voices

One with shadows-When in an area of dim light or darkness, lycanfear become invisible until they move or take an action or a reaction. Unless using mimic.

Sunlight Sensitivity. While in sunlight, the killjoy has a disadvantage on attack rolls, as well as on Wisdom (Perception) checks that rely on sight.

Bite. Melee Weapon Attack: +2 to hit, reach 5 ft., one creature. Hit: 15 (1d8 + 6) piercing damage

Tongue. The lycanfear targets one Medium or smaller creature that it can see within 20 feet of it. The target must make a DC 15 Strength saving throw. On a failed save, the lycanfear is pulled into an unoccupied space within 5 feet of the target, and the lycanfear can make a bite attack against it as a bonus action.

Claws. Melee Weapon Attack: +2 to hit, reach 5 ft., one target. Hit: 13 (1d6 + 2) slashing damage plus

Barbed tail-Melee Weapon Attack: +2 to hit, reach 5 ft., one creature. Hit: 15 (1d6 + 6) piercing damage

spit-lycanfear spits some amount of its saliva at a  target, doing (1d8) necrotic damage. 

Bite. Melee Weapon Attack: +2 to hit, reach 5 ft., one creature. Hit: 15 (1d8 + 6) piercing damage 

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