Twilight
Aura: Faint Abjuration; CL: 5th
Price: +1 bonus
Source: EB, pg. 154
Description: Armor with this special quality have their arcane spell failure chance reduced by 10%, to a minimum of 0%. This stacks with other sources that reduce the arcane spell failure chance.
Construction Requirements: Craft Magic Arms and Armor, Ant Haul