If you're starting on an Arena race, Blizzard doesn't want you to choose WoTLK Gold your character according to what is believed to be the most powerful. Ayala acknowledges that Mage and Rogue are the most powerful and powerful classes, then followed by Paladin and all else in a different order.
"So what are the best ways to address Arena Balance?" Ayala continued. "Tools that we have available immediately involve removing cards from Arena completely--C'Thun-synergy cards and Purify are examples of this. We'd like to keep powerful spells and weapons from the Arena since they contribute to the excitement and uncertainty surrounding the possibilities beyond the current state of the board.
"We'd prefer to stay clear of removing famous cards as they are generally useful and well-known tools to both veteran and novice Arena users alike. We can also eliminate cards that are less effective to allow for the class's most commonly used cards to appear more frequently within the Arena list."
This is the process Blizzard will bring to the game through the upcoming patch that will take away cards that belong to buy WoTLK Gold eight of the nine classes (Paladin is the only exception). The patch is available at the end of this article They comprise Priest's Mind Blast, Hunter's Starving Buzzard Mage's Forgotten Torch. Blizzard is also planning to improve Arena However, it's not clear if those will be released until later.