Companion Fenrir

Keen Hearing and Smell. The wolf has advantage on Wisdom (Perception) checks that rely on hearing or smell.

Bog Leg. Acts like a normal leg, but better! Has strange enchantments that allow for free communication, as well as some druid abilities.

Bite. Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 10 (2d6 + 3) piercing damage. If the target is a creature, it must succeed on a DC 13 Strength saving throw or be knocked prone.

Entangle. Grasping weeds and vines sprout from the ground in a 20-foot square starting from a point within range. For the 1 minute (ten rounds), these plants turn the ground in the area into difficult terrain.
A creature in the area when you cast the spell must succeed on a Strength saving throw or be restrained by the entangling plants.

Poison Spray. Out of his mouth comes a spray of poison with a range of 10 feet, doing 1d12 poison damage.