Instant Force Wall

5th-level abjuration

Casting Time: 1 reaction, which you take when you are hit by a melee or ranged weapon attack, or are the target of a magic missile spell

Range: Self

Components: V

Duration: until the beginning of your next turn

Classes: sorcerer, wizard

An invisible barrier of magical force appears and protects you. Until the start of your next turn, you have a +7 bonus to AC and attacks made against you have disadvantage, including against the triggering attack, and you take no damage from magic missile.