Mo'grosh Crystal

Mo'grosh Crystal dropped from the following Mo'grosh ogres in Loch Modan:
 * Mo'grosh Mystic
 * Mo'grosh Ogre
 * Emogg the Crusher
 * Mo'grosh Shaman
 * Mo'grosh Brute
 * Mo'grosh Enforcer

As a quest objective

 * A Dark Threat Looms (5)