Multiattack

Thunder Stomp or Warsong then 1 Bite and 1 War Flute.

Bite

Melee Weapon Attack: +7 to hit, 5 ft., one target, 11 (2d6+4) piercing damage.

War Flute

Melee Weapon Attack: +7 to hit, 5 ft., one target, 8 (1d8+4) bludgeoning damage + 4 (1d8) thunder.

Thunder Stomp

Hammers its feet on the ground while chanting emitting destructive energy in a 15 ft. cube. Each creature in that area: 10 (3d6) thunder and be knocked prone (DC 15 Str negates both).

Warsong

Sets an inspiring rhythm with its dancing. Each friendly creature within 60' of the bearfolk has advantage on all saves vs. being charmed or frightened until end of bearfolk's next turn.

Spellcasting

Cha (DC 15): At will: dancing lights prestidigitation vicious mockery2/day ea: charm person disguise self mirror image1/day ea: compulsion enthrall freedom of movement hypnotic pattern