Hearthstone players are unhappy with the pricing of card packs for the upcoming mercenaries mode.Blizzard has revealed a new Mercenaries mode is coming to Hearthstone. However, card packs containing Diablo, Sylvanas Windrunner, and the Lich King are listed at £45 ($50 USD), which has caused an outcry on social media.One user in r/Asmongold said, “Just when you thought Blizzard couldn’t go any lower: They create a Raid Shadow Legend clone for Hearthstone, and yes, you have to buy packs”.