A Scourgestone is an item given to all Scourge upon birth or creation. It provides certain benefits to the holder, but more importantly it allows Scourge leaders visibility into the location and movement of all of their units.
With enough Scourgestones, I might be able to track the movement of other Scourge units across Icecrown.
As you slaughter Scourge in Scourgeholme, gather all of the Scourgestones that you find. Return to me when your bags are full.
Scourgestones will help us find our enemy.
Now let me see if there's something that I can do with these stones to give us a little bit of insight.
Quest progression Edit
After completing the above steps, including side quests: