Bright Eyeball

Source
This item drops from the following mobs:
 * Shadumbra in Ashenvale
 * Highperch Wyvern in Thousand Needles
 * Needles Cougar in Thousand Needles
 * Feral Mountain Lion in Hillsbrad Foothills
 * Crag Stalker in Thousand Needles
 * Enraged Panther in Thousand Needles
 * Highperch Patriarch in Thousand Needles
 * Highperch Consort in Thousand Needles
 * Sorrow Wing in Stonetalon Mountains