This spell will instantly refit a specified amount of armor on the recipient. It will not take a suit of armor over its maximum allowed value under any circumstances.
Note that the Mend Armor effect may be used with any specified value. The 2nd level Celestial spell mends 20 points of armor.
This ability will not work on a suit of armor which has been destroyed, such as a mundane suit of armor that was affected by the Shatter ability.
Mend Armor will mend Armor Points from any source, including physical suits of armor, Natural Armor, and Arcane Armor.