Dungeons & Dragons 3.5 Feat: Half-Elf

Immunity to sleep spells and similar magical effects, and a +2 racial bonus on saving throws against enchantment spells or effects.
Low-Light Vision: A half-elf can see twice as far as a human in starlight, moonlight, torchlight, and similar conditions of poor illumination. She retains the ability to distinguish color and detail under these conditions.
+1 racial bonus on Listen, Search, and Spot checks.
+2 racial bonus on Diplomacy and Gather Information checks.
Elven Blood: For all effects related to race, a half-elf is considered an elf.