Protection from Evil and Good

1st-Level Abjuration Spell (Cleric, Druid, Paladin, Warlock, Wizard)

Casting Time: Action
Range: Touch
Components: V, S, M (a flask of Holy Water worth 25+ GP, which the spell consumes)
Duration: Concentration, up to 10 minutes

Until the spell ends, one willing creature you touch is protected against creatures that are Aberrations, Celestials, Elementals, Fey, Fiends, or Undead. The protection grants several benefits. Creatures of those types have

If you have Disadvantage on a D20 Test, roll two d20s and use the lower roll. A roll can't be affected by more than one Disadvantage, and Advantage and Disadvantage on the same roll cancel each other. See also D20 Tests.

on attack rolls against the target. The target also can't be possessed by or gain the

While you have the Charmed condition, you experience the following effects.

Can't Harm the Charmer. You can't attack the charmer or target the charmer with damaging abilities or magical effects.

Social Advantage. The charmer has Advantage on any ability check to interact with you socially.

or

While you have the Frightened condition, you experience the following effects.

Ability Checks and Attacks Affected. You have Disadvantage on ability checks and attack rolls while the source of fear is within line of sight.

Can't Approach. You can't willingly move closer to the source of fear.

conditions from them. If the target is already possessed,

While you have the Charmed condition, you experience the following effects.

Can't Harm the Charmer. You can't attack the charmer or target the charmer with damaging abilities or magical effects.

Social Advantage. The charmer has Advantage on any ability check to interact with you socially.

, or

While you have the Frightened condition, you experience the following effects.

Ability Checks and Attacks Affected. You have Disadvantage on ability checks and attack rolls while the source of fear is within line of sight.

Can't Approach. You can't willingly move closer to the source of fear.

by such a creature, the target has

If you have Advantage on a D20 Test, roll two d20s, and use the higher roll. A roll can't be affected by more than one Advantage, and Advantage and Disadvantage on the same roll cancel each other. See also D20 Tests.

on any new saving throw against the relevant effect.

Source: Player's Handbook, p. 309