War Bear

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

Magic Resistance. The war bear has advantage on Saving throws against spells and other magical effects.

Rampage. When the war bear reduces a creature to 0 hit points with a melee attack on its turn, the war bear can take a bonus action to move up to half its speed and make a bite attack.

Multiattack. The bear can make three attacks: one with its bite and two with its claws 

Bite. Melee Weapon Attack: +8 to hit, reach 5 ft., one target. Hit: 15 (2d10 + 6) piercing damage. 

Claws. Melee Weapon Attack: +8 to hit, reach 5 ft., one target. Hit: 16 (2d8 + 6) slashing damage.

Roar of Might . RangedWeapon Attack: +8 to hit, range 30 ft., five targets. Hit: 20 (3d8 + 6) psychic damage.

Magic Fur. The war bear can use its reaction to become resistant to a damage type of its choice until the start of its next turn. If it is already resistant to the damage type it instead gains immunity to that damage type.