Multiattack

The polar bear makes one Bite attack and one Claws attack. If both attacks hit one creature, the target is grappled (escape DC 15). The bear can grapple only one creature at a time.

Bite

_Melee Weapon Attack:_ +7 to hit, reach 5 ft., one creature. _Hit:_ 9 (1d8+5) piercing damage.

Claws

_Melee Weapon Attack:_ +7 to hit, reach 5 ft., one target. _Hit:_ 12 (2d6+5) slashing damage.