Savage Companion

The Companion has a total number of d8 Hit Dice equal to your Barbarian level. It also gains all of the normal benefits of both short and long rests.

When your Proficiency Bonus increases, your Companion's bonus to its proficient skills and saving throws also increases by the same amount.

Melee Weapon Attack: +2+PB to hit, reach 5 ft., one target. Hit: 1d8 + 2 + PB, and a target equal to the Companion's size (or smaller) is knocked Prone.