Developer Blizzard is linking together its new, free Warcraft themed card game, Hearthstone, with World of Warcraft allowing gamers to earn a mount in one and use it in the other.

Hearthstone is an online card game featureing the heroes of the Warcraft world where players collect virtual decks and battle it out against other players online. Now if players win three matches they can earn a Hearthsteed mount for their character in World of Warcraft.

Hearthstone is out of beta and free for anyone to download here. It's official release release date is March 14, this Friday, for some launch day events check it out here.

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[via World of Warcraft]