This quality can be applied only to metal armor, which gains a blue-black color when so treated. The armor never tarnishes and is immune to acid and rust attacks. The wearer also gains a +5 circumstance bonus on Hide checks. This bonus does not stack with the Hide bonus granted by a cloak of elvenkind.
Caster Level: 12th
Requirements: Craft Magic Arms and Armor, spellcaster 12th level+, 1+ ranks in Craft (alchemy)
Price: +1 bonus
Magic Item Compendium