Blizzard's Rachelle Davis talks Hearthstone expansion Goblins vs. Gnomes

We caught up with Blizzard's Rachelle Davis, software engineer on Hearthstone, at Blizzcon 2014 and talked to her about the Goblins vs. Gnomes expansion pack. The pack has more than 120 new cards, including a new minion type called the mech. Davis also goes on to explain the theme of the pack and the gameplay of Hearthstone as a whole. Check it out: