Shield of Faith
1st-level · Abjuration
Casting Time 1 bonus action
Range 60 feet
Components V, S, M (A small parchment with a bit of holy text written on it.)
Duration Up to 10 minutes (concentration)
Classes Cleric
A shimmering field appears and surrounds a creature of your choice within range, granting it a +2 bonus to AC for the duration.
Source: 5e Core Rules · OGL/Open