Increases the armor bonus of your Devotion Aura and increases the amount healed on any target affected by your Devotion Aura.
At max rank of Devotion Aura and max rank of Imp. Devotion Aura, it will add a total of 1205.4 armor to everyone in range. This is a significant boost for clothies over no aura, and even a significant (344.4 armor) improvement over unenhanced Devotion Aura. Nevertheless, a raiding tankadin typically have 10-20k armor, so the extra 344.4 armor is trivial to them. As a result, it is often the responsibility of healadins to use Devotion Aura and spec Imp. Devotion Aura.