Note: This code will add 1 Booster Pack to your account which will reward you with 5 random Hearthstone expert cards, at the same, at least one of which is guarateed to be a rare. You can activate a maximum of 10 such codes per account.
About the DLC:
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. Start a free game on Battle.net and play your cards to sling spells, summon creatures, and command the heroes of Warcraft in duels of epic strategy.
With powerful prebuilt decks, and hundreds of additional cards to win, craft or purchase - your collection never stops evolving.
Challenge players of all skill levels on Battle.net or hone your skills in practice matches against some of the greatest strategists of Azeroth - Thrall, Uther, Gul'dan, and more!