However, unknown to the Alliance, a large force of orcs still roamed free in the northern wastes of Khaz Modan. The Dragonmaw clan, led by the infamous warlock Nekros, was using an ancient artifact known as the Demon Soul to control the Dragonqueen, Alexstrasza, and her dragonflight. With the Dragonqueen as his hostage, Nekros built up a secret army within the abandoned - some say cursed - Wildhammer stronghold of Grim Batol.