Shield A5E
1st-level abjuration
You create a shimmering arcane barrier between yourself and an oncoming attack. Until the spell ends, you gain a +5 bonus to your AC (including against the triggering attack) and any magic missile targeting you is harmlessly deflected.
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Source: Adventurer's Guide (EN Publishing) · License: Creative Commons Attribution 4.0 / OPEN GAME LICENSE Version 1.0a details