Needs review
Source: Dragon Magazine #359

Description: You master rare mysteries to enhance your vision.

Prerequisites: INT 13, 12th Level Arcane Caster

Your eyes glow with a supernatural sheen, granting you darkvision and low-light vision. If you already have darkvision due to your race, the range of the darkvision is increased by 60 feet. Further, your eyesight becomes absolutely perfect. You gain a +1 bonus on Search checks and a +1 insight bonus on all ranged attacks due to a particular keenness of vision.