Superior Defense (Ex)
Type of Feat: Class
Requirements: Champion of Corellon level 3
At 3rd level, you learn special techniques for making the best use of an elf's natural agility even while wearing restrictive armor. The maximum Dexterity bonus for any medium or heavy armor you wear (including mithral versions) is increased by 1. For example, full plate armor normally has a maximum Dexterity bonus of +1, but the Superior Defense ability increases this to +2.
Every three levels after 3rd, you improve the maximum Dexterity bonus of medium or heavy armor by +1.