Shield

1st-Level Abjuration
Casting Time: 1 reaction
Range: Self
Components: VS
Duration: 1 round

An invisible barrier of magical force appears and protects you.
Trigger. You are hit by an attack or targeted by the magic missile spell.
Effect. 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.

Source: PHB 275, SRD

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