Keen Hearing and Smell. The Adult Beowolf has advantage on Wisdom (Perception) checks that rely on hearing or smell.

Pack Tactics. The Adult Beowolf has advantage on an attack roll against a creature if at least one of the Adult Beowolf's allies is within 5 ft of the creature and the ally isn't incapacitated

Drown to Negativity. Has advantage to find those who are hidden if they are afraid, scared, or are going through or have a necetive emotion. The Adult Beowolf is drawn to negative emotions and can more easily track those who have them.
(scared, anger, sadness)

Multiattack. The Adult Beowolf makes two attacks: one with its bite and one with its claws.

Bite. Melee Weapon Attack: +6 to hit, reach 5 ft., one target. Hit: 8 (1d8 + 4) piercing damage.

Claws. Melee Weapon Attack: +6 to hit, reach 5 ft.. one creature. Hit: 11 (2d6 + 4) slashing damage. If the target is medium in size they must make a DC 14 Str Saving throw or be knocked Prone.