Force buckler

Abjuration cantrip
Casting Time: 1 bonus action
Range: Self
Components: V, S, M (a specially-prepared gauntlet
worth at least 5 gp)
Duration: 1 round
You summon a translucent, yet visible, field of force
which springs forth from the prepared gauntlet.
Until the beginning of your next turn, this shield
grants you a +2 bonus to your Armor Class, as if you
were wielding a shield. This spell ends early if you are
hit by an attack.