The species include six you can choose from, as well as six tribes across the globe, Ljungqvist said. Although he was a bit snarky about tribes, it appears that they could be split by species, and it is possible that the animal you choose to select will impact the way you interact with them. https://www.mmoexp.com/Wow-cata-classic/Gold.html It's a common theme in WoW?Cataclysm?Classic 's customization your choices. They will impact the way other characters interact with you. When you interact in a dialogue with your fellow characters, and you make your dialogue choices, it will affect you "aura," which can vary from light to dark and many shades between. "Light or dark" does not necessarily mean "good or evil" however, it sounds like the things won't be as simple and straightforward. More important is the color of your aura influences the way you interact with other people based on their unique auras. If you're in an identical alignment, you may be able to interact with and influence. extreme differences could lead to more difficult communications.