Shined-Eyes (3.5e Trait)
From D&D Wiki
Your eyes have been altered by a shine doctor giving your eyes an ability to see what bumps in the night, (dark Vision but careful these eyes don't come without a price
Prerequisite: Pay 500 gold to a Shine Doctor
Benefit: You get Dark vision 30 feet
Drawback: you may not see dark vision with sunglasses or dark goggles on but you may not look in the light with out them.
Roleplaying Ideas: This character would be great as a Riddic type character, or some who does good in the dark. having shined eyes is a human who wants dark vision without giving up on of his feats