Hearthstone fans are getting a Christmas present in the form of a new expansion. It's called Rastkhan's Rumble and should be live on the 4th of December.

You can buy card pack bundles right now, though, including a new Shaman hero. But before you splash your cash, here's a rundown of what to expect.

Want more? Check out our 43 other Hearthstone: Heroes of Warcraft tips, guides and walkthroughs!