A floating apparatus that holds the fledgling Aboleth behind you at all times. 

Damage Resistance. While equipped, you have resistance to psychic damage.

Auger of Abologna.  As a bonus action, A brief portal opens in from of you, striking the enemies in 10 front of you in a straight line with tentacles for 3d6 Bludgeoning Damage. Any enemies struck this way must make a DC 17 Constitution saving throw. With a failure, unless they are submerged in water, they begin to suffocate after 1 turn as their bodies begin to change. This ability can't be used again until you take a long rest.

This ability increases to 6d6 at level 10, and 9d6 at level 15.

Notes: Resistance: Psychic, Melee Weapon Attack: Bludgeoning