Traits
Keen Hearing and Smell
The wolf has advantage on Wisdom (Perception) checks that rely on hearing or smell.
Pack Tactics
The wolf has advantage on an attack roll against a creature if at least one of the wolf's allies is within 5 ft. of the creature and the ally isn't incapacitated.
Actions
Bite
Melee Weapon Attack: +1 + PB to hit, reach 5 ft., one target. Hit: 4 (1d6 + 1 + PB) piercing damage.