Shadowy Remnants

Shadowy Remnants are a type of trophy item that drops from various Nightmare-type creatures in western Tyria. It is said that the Shadowy Remnants allows anything it is rubbed on to be temporary invisible; however, Nicholas the Traveler claims it is a false rumor.

Acquisition

 * Prophecies
 * Kryta
 * Fog Nightmare
 * Nightmare (during the Graven Images quest)
 * Maguuma Jungle
 * Ravager

Drop research is ongoing, and can be found here.