AC 12 (natural armor)
HP 42 (5d10+15; bloodied 21)
Speed 40 ft.
Proficiency +2; Maneuver DC 15
Skills Perception +3, darkvision 90 ft.
Senses passive Perception 13
Languages —
Keen Smell. The bear has advantage on Perception checks that rely on smell.
ACTIONS
Multiattack. The bear makes two melee attacks.
Bite. Melee Weapon Attack: +7 to hit, reach 5 ft., one target. Hit: 9 (1d8+5) piercing damage.
Claws. Melee Weapon Attack: +7 to hit, reach 5 ft., one target. Hit: 7 (1d4+5) slashing damage. If the target is a Medium or smaller creature, it is grappled (escape DC 15). Until this grapple ends, the bear can’t attack a different target with its claws.
Beasts are natural animals whose existence and abilities are nonmagical. A bear and a tyrannosaurus rex are both beasts.