Fur Lining - Intellect

Fur Lining - Intellect is a leatherworking-only permanent enchant to bracers to increase intellect by 57. It automatically changes rank at 500 skill (130 Intellect), and 575 skill (500 Intellect).

Source
Fur Lining - Intellect is taught by Grand Master Leatherworking trainers for at 400 skill.