Soulgrinder



The Soulgrinder is an ancient artifact found on both and Outland. In Outland the artifact can be found in Blades Edge Mountains, held by Skulloc Soulgrinder, son of Gruul. On Draenor, the artifact has been unearthed by the Bloodmaul clan in Frostfire Ridge and is being used by Borgal Doomfist to gather magical power. The artifact itself holds the ability to harvest the souls of the fallen and channel them into magical energy for the holder of the artifact.

Source
This item is a reward from Soulgrinder Survivor.