Welcome everyone to Touchstone Tavern, TouchArcade's weekly roundup of the best stories and videos from the world of Hearthstone [Free]. Just like every week for the last many, many months, this week we gathered all the news of the last seven days in a single article so it's easier to get a good sense of the state of the Hearthstone universe. While usually we have all kinds of diverse stories, this week the news was, unsurprisingly, all about the upcoming expansion, Mean Streets of Gadgetzan. And speaking of the expansion, Blizzard gave us a present to give you all of you: three brand new cards from Mean Streets, and they are all about conditional Charge. In addition to our card reveal, there's also all kinds of news from BlizzCon, various opinions on what the expansion is bringing to the game, tournament news, and, of course, many card review videos. So, a pretty full and exciting week. Let us begin.  

 
 
We've been seeing more and more cards from Mean Streets of Gadgetzan throughout the past week, and today is TouchArcade's turn to join the reveal party with three thematically very cool cards. The cards are Spiked Hogrider, Tanaris Hogchopper, and Leatherclad Hogleader, and even if we hadn't included the screenshots below, you could probably guess that these three are members of a biker gang. I'm not surprised the developers wanted to have a biker gang in the expansion because thematically, bikers fit perfectly with the rest of the members of Gadg...