Boar-Bear

Charge. If the boar-bear moves at least 20 feet straight toward a target and then hits it with a tusk attack on the same turn, the target take an extra 3 (1d6) slashing damage. If the target is a creature, it must succeed on a DC 13 Strength saving throw or be knocked prone.

Keen Smell. The boar-bear has advantage on Wisdom (Perception) checks that rely on smell.

Relentless (Recharges after a long or short rest). If the boar-bear takes 7 damage or less that would reduce it to 0 hit points, it is reduced to 1 hit point instead.

Multiattack. The boar-bear makes two attacks: one with its tusks and one with its claws.

Tusk. Melee Weapon Attack:+4 to hit, reach 5 ft., one target. Hit: 7 (1d6 + 2) slashing damage.

Claws. Melee Weapon Attack:+4 to hit, reach 5 ft., one target. Hit: 7 (2d4 + 2) slashing damage.