Blizzard has recently A Night in Karazhan, the new adventure for the F2P card game Hearthstone: Heroes Of Warcraft, and Network were published imagesthey show us some of the new cards coming. Find everything in this gallery news background. Through this link you can reach our board of Hearthstone: Heroes Of Warcraft, where you will find much more information on this adventure. We invite you to stay with us for all the news about it. Release Date: 12March 2014