Ominous Eidolon

Acquisition

 * Core
 * Underworld
 * Underworld Chest
 * Isle of the Nameless
 * Zaishen Chest


 * Factions
 * Mesmers
 * Chests


 * Nightfall
 * Mesmers


 * Eye of the North
 * Mesmers

Drop research is ongoing and can be found here.

Dye
Dye affects the wrapping around the item's handle. The default color can be closely replicated using brown dye.