By: Eddie Makuch [UPDATE] Following the publication of this story, Blizzard announced that the open beta period for HearthStone: Heroes of Warcraft had officially commenced. The game was previously only playable to those who were granted access to the closed beta. You can try the new free-to-play card game through its website today. The original story is below. As this is an open beta test, … Continue reading Blizzard sues over HearthStone ripoff as open beta goes live