Sticky Ichor

Source
This item drops from:
 * Night Web Matriarch in Tirisfal Glades
 * Scorpid Worker in Durotar
 * Sarkoth in Durotar
 * Githyiss the Vile in Teldrassil
 * Young Night Web Spider in Tirisfal Glades
 * Night Web Spider in Tirisfal Glades
 * Webwood Spider in Teldrassil