The World of Warcraft Package — previously called the Battle Chest — already offers World of Warcraft and expansions The Burning Crusade and Wrath of the Lich King. According to Blizzard, the package is meant to make it easy for new players to jump into the game.
Subscribers will receive automatic access to the aforementioned content at no extra cost. The updated package is expected in retailers "soon," though the digital edition is available now.
World of Warcraft's latest expansion, Mists of Pandaria, must still be purchased.