How does Challenge Mode work?

Сhallenge Mode in World of Warcraft: Mists of Pandaria expansion is a special and difficult instance completion mode, which grants different rewards, such as title, ability to change the look of your character’s gear, and a unique mount. That all depends on your result. For WoW Challenge Mode completion you can get one of three

What is WoW Arena?

Upon reaching maximum level in World of Warcraft you will be able to participate Arena Battles. For wins on Arenas you will earn Conquest Points and increase your arena rating by fighting other players. With help of Conquest Points you will be able to buy best PvP gear. And in the end of each season