They may turn into WoW Cataclysm Classic themselves What happens in the event of the new cards accidentally causing imbalances in the WoW cataclysm Gold game? Dodds states that the answer is not to pull cards, but instead to help players by providing options through the introduction of new ones to the mix.
"As regards changes to cards going forward, our strategy is, in the ideal, never to perform any modifications because we want the cards...