A Strange Stone Wedge

Steps

 * 1) Kill five Sandstone Giants, who spawn in the far western end of the Commonlands. Examine Dull Wedge.
 * 2) Kill six Pirates of Gunthak, who can be found underwater NE of the docks. Examine Dull Wedge again.
 * 3) Kill five elephants, which can be found near the water near the Freeport griffon tower. Examine the Dull Wedge again.