Damage Vulnerabilities: Cold
Water Susceptibility. For every 5 feet the bear moves in water, or for every gallon of water splashing on it, it takes 1 cold damage.
Multiattack. The bear makes two attacks: one with its bite and one with its claws.
Bite. Melee Weapon Attack: +7 to hit, reach 5 ft., one target. Hit: 9 (1d8+5) piercing damage plus 3 (1d6) fire damage.
Claws. Melee Weapon Attack: +7 to hit, Reach 5 ft., one target. Hit: 12 (2d6+5) slashing damage.
Fire Breath (recharge 5-6). The bear exhales a blast of flames in a 15 foot cone. Each creature in that area must make a DC 12 Dexterity saving throw, taking 17 (5d6) fire damage on a failed save, or half as much damage on a successful one.