Do you like card games? Do you like World of Warcraft? Then chances are you have played Hearthstone. Then there is great news for you! Blizzard announced at Blizzcon today they first actual expansion to the popular virtual card game, Goblins vs Gnomes. Looks like we will get all sorts of mechanical contraptions to add to our decks. There are cards such as the the Unstable Portal, Dr. Boom, and Explosive Sheep.