Brew of Protection from Abberations

Rare Potion

Abberation Ward. The dark purple liquid inside this bottle does not have any distinct smell, but it does have a strong bitter taste that lingers in the mouth as long as the potion affects the drinker.
When you drink this potion, you are protected against Abberations. The protection grants several benefits. Abberations have disadvantage on attack rolls against you. You also can’t be Charmed, Frightened, or Possessed by them. If you are already Charmed, Frightened, or Possessed by such a creature, you have advantage on any new saving throw against the relevant effect. These effects last for 10 minutes.

Variant of
Brew of Protection from Evil and Good