Brew of Protection from Evil and Good
There are different variants of this potion, when you drink one of these potions you are protected against a single type of creature. Aberrations, Celestials, Elementals, Fey, Fiends or Undead. The protection grants several benefits. Creatures of the type which the potion grants protection from 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 a creature of the specific type, you have advantage on any new saving throw against the relevant effect. These effects last for 10 minutes.