Hearthstone bug is manifesting way too many duplicate cards

Hearthstone’s Mean Street of Gadgetzan expansion just , but there’s a problem: cards packs are dishing out a disproportionate number of duplicate cards.

“We are currently aware of reports of players having a higher chance of opening tri-class cards in MSOG packs and are looking into it,” Blizzard . Many replies have shown this error in action, with some poor folks getting four of the same card in a pack of five.

Mean Street of Gadgetzan is currently live in the US, and will arrive in the UK in the next few hours. We’d recommend not opening any card packs until Blizzard issues a fix.