Warcraft 3 expansion pack, detailing more of the story as new factions arise, and old heroes are transformed. Players return to war-ravaged Azeroth months after the defeat of the Burning Legion, to face a new threat. Each race features an added hero with new abilities and spells. New shops, which the player can build for specific races, keep units supplied with items. Multiplayer modes have been extended to include new clan and tournament support, among other new games. Neutral Heroes can be persuaded to join in the fight and add new abilities and magic spells to the player's arsenal.