You gain +1 bonus to your Wisdom score and +2 bonus in any other ability score.

Advantage on Wisdom ability checks that rely on hearing and smell.

You gain Pack Tactics- You gain advantage on melee attack rolls when an ally is within 5ft of the target.

You gain a bite attack that's a 1d4 + your Strength modifier. Once you reach certain levels, your Bite attack damage die increases: at 5th level (d6), 11th level (d8), and 17th level (d10).