Windblade Spear

Acquisition

 * Core
 * Isle of the Nameless
 * Zaishen Chest


 * Nightfall
 * Random Drop


 * Eye of the North
 * Far Shiverpeaks
 * Locked Chests
 * Fronis Irontoe's Lair
 * Depths of Tyria
 * Cathedral of Flames
 * Charr Dominator
 * Restless Spirit
 * Murakai's Chest

Drop research is ongoing and can be found here.

Dye
Dye affects the inventory icon but has no noticeable effect on the item.