Abj
Shield
1st-level Abjuration · XPHB, p. 316
Casting Time1 reaction (which you take when you are hit by an attack roll or targeted by the Magic Missile spell)
RangeSelf
ComponentsV, S
Duration1 round
ClassesSorcerer, Wizard
Description
An imperceptible barrier of magical force protects you. Until the start of your next turn, you have a +5 bonus to AC, including against the triggering attack, and you take no damage from Magic Missile.