Shield of Faith A5E
1st-level abjuration
Until the spell ends, a barrier of divine energy envelops the target and increases its AC by +2.
At higher levels
The bonus to AC increases by +1 for every three slot levels above 1st.
Other versions
Source: Adventurer's Guide (EN Publishing) · License: Creative Commons Attribution 4.0 / OPEN GAME LICENSE Version 1.0a details