Mind Blank

Support

spell that shields one creature from psychic harm, charm, divination, and mind-reading, keeping its thoughts and location hidden.

2024 Rules

Level & School: 8th-level abjuration
Casting Time: Action
Range: Touch
Components: V, S
Duration: 24 hours
Classes: Bard, Wizard
Source: Player's Handbook (2024)

Until the spell ends, one willing creature you touch has Immunity to Psychic damage and the Charmed condition. The target is also unaffected by anything that would sense its emotions or alignment, read its thoughts, or magically detect its location, and no spell—not even Wish—can gather information about the target, observe it remotely, or control its mind.

2014 Rules

Level & School: 8th-level abjuration
Casting Time: Action
Range: Touch
Components: V, S
Duration: 24 hours
Classes: Bard, Wizard
Source: Player's Handbook (2014)

Until the spell ends, one willing creature you touch is immune to psychic damage, any effect that would sense its emotions or read its thoughts, divination spells, and the charmed condition. The spell even foils wish spells and spells or effects of similar power used to affect the target's mind or to gain information about the target.

Mind Blank 5.5e 2024 vs. 5e 2014 edition differences

It now also blocks anything that would sense the target’s alignment, magically detect its location, observe it remotely, or control its mind. The old version instead explicitly shut down divination spells and similar-power effects aimed at the target’s mind or information about it.