Plagued Blood Sample

Source
This item drops from:
 * Spindleweb Lurker in Ghostlands
 * Ghostclaw Ravager in Ghostlands
 * Mistbat in Ghostlands
 * Lesser Scourgebat in Ghostlands
 * Greater Spindleweb in Ghostlands
 * Spindleweb Spider in Ghostlands
 * Starving Ghostclaw in Ghostlands
 * Ghostclaw Lynx in Ghostlands
 * Vampiric Mistbat in Ghostlands

Plagued Blood Sample as a quest objective
This item is an objective of.