'ENCHANT ARMOR'
SpellUsage : cast 'enchant armor' <armor>
Usage : cast ’enchant armor’
This spell will enchant non-magical (non-modifying) armor only. By non-modifying armor we refer to armor that might alter any ability such as, for example, damage. The only way to know if a piece of armor is suitable for enchantment is to fully identify it. The enchantment is based on the caster’s level. Enchanted armor become not useable by people of the caster’s opposite alignment.
Full documentation: Docs Game Mechanics