Sheathe your sword, draw your deck, and get ready for Hearthstone - the fast paced strategy card game that's easy to learn and massively fun. Crafted from the great minds at Blizzard, Hearthstone has you battling opponents with powerful decks, summoning the heroes of Warcraft to do your will. You can challenge players of all skill levels on Battle.net, and the action is never the same. Check out the awesome duel below to see just what we mean:

The game is currently in beta, and we've got 150 keys to give away so you can get in on the action before anyone else. Simply fill in the form below and keep an eye on your inbox - we'll be emailing 20 keys out to random winners every Thursday.

Keys have been emailed out and the contest is now over - see you in the beta!