PHB
Shield of Faith
1-level
Abjuration
Casting Time 1 Bonus Action
Range 60ft
Duration Concentration, Up to Ten Minutes
Components V, S, M
Materials a small parchment with a bit of holy text written on it
A shimmering field appears and surrounds a creature of your choice within range, granting it a +2 bonus to AC for the duration.
Class(es): Cleric, Paladin, Sorcerer (Divine Soul)