Baby Axehound

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

Pack Tactics. The Baby Axehound has advantage on attack rolls against a creature if at least one of the wolf's allies is within 5 feet of the creature and the ally isn't incapacitated.

Intimidating Gaze. Any creature that attacks the Baby Axehound must succeed on a DC 14 Wisdom Saving throw, or choose another target. If the master of the Baby Axehound is within five feet, this check is made with disadvantage. 

Bite. Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: 7 (2d4 + 2) piercing damage. If the target is a creature, it must succeed on a DC 12 Strength saving throw or be knocked prone.

Droning Screech. All Creatures within a 10 Ft. Radius must make a DC 12 Wisdom saving throw. On a failure target creatures next attack will have disadvantage and any spellcaster that fails with an active concentration spell will lose concentration.