Blizzard has posted a new trailer for the next patch for World of Warcraft: Mists of Pandaria
. The trailer introduces Lei Shen, the Thunder King. The upcoming patch will include a new raid zone called the Throne of Thunder, which has four separate wings (and thirteen bosses) and will support 10 and 25 player groups across multiple difficulty levels, new world bosses, a new zone (The Isle of Thunder), new factions and more. For more information, check out the official patch notes
on the battle.net website.