It also drops off of the following all on Al'kabor (the mobs may have moved PC side):
a goblin blightcaller
a goblin boneslaver
a goblin depredator
a goblin legat
a goblin mosstropper
a goblin penmaster
a goblin plaguebringer
a goblin slavedrive
a goblin slinker
a goblin whipcracker
Edited, Jul 13th 2008 8:28am by Gnostica