Keen Smell. The bear has advantage (+2) on smell biased investigation, perception, and nature checks that rely on smell.

Baby Bear. Cute baby animal noises give +3 modifier on any persuasion checks. decreasing by 1 until zero has a minus three modifiers inversing its attack patterns.

Intimidation Beyond level three bear has plus 2 modifiers to intimation checks

Multitrack. The bear makes two attacks: one with its bite and one with its claws twice per short rest.

Bite. 1d20-2 to hit 1 d6+2

Claws 1d20+2 to hit 1d6. 

Pummel Bear can charge, and knockback enamines dc 12 five feet fail check ten feet. post level four.