Green Scepter Shard

Green Scepter Shard is a quest item, part of The Scepter of the Shifting Sands quest chain to open the Gates of Ahn'Qiraj.

Source
This item is given to players by after he is cleansed of the corruption by  in Nighthaven.

Green Scepter Shard as a quest objective
This item is provided for and required by.