Shield of Faith

1st-level abjuration
Casting time: 1 bonus action
Range: 60 feet
Target: a creature within range
Components: V, S, M (a small parchment with a bit of holy text written on it)
Duration: Concentration, up to 10 minutes
Classes: Cleric, Paladin
Subclasses: Cleric (Strength Domain), Cleric (War Domain), Paladin (Oath of Devotion), Sorcerer (Divine Soul), Wizard (Theurgy), Paladin (Oath of Vigilance)

A shimmering field appears and surrounds a creature of your choice within range, granting it a +2 bonus to AC for the duration.