From his seat upon the Throne of Kil'jaeden, Doom Lord Kazzak raises his sword and calls the fel host to battle. Infernals march from the Deathforge of Shadowmoon Valley to bolster demonic armies across the shattered realm of Outland and to crush all those who stand in their way. The Burning Crusade is upon us. The March of the Legion has begun. Heed the call!