Clairvoyant Staff

Acquisition

 * Core
 * The Battle Isles
 * Isle of the Nameless
 * Zaishen Chest
 * The Hall of Heroes
 * Chest (Hall of Heroes)


 * Factions
 * Mesmers


 * Nightfall
 * Mesmers

Drop reasearch is ongoing and can be found here.
 * Eye of the North
 * Mesmers


 * Collectors/Weaponsmiths

Dye
Dye affects the entire staff, except for the head. The default color can be replicated with yellow dye.