Hearthstone: Forged in the Barrens mini set, Wailing Caverns, brought 35 new cards to the game last week.

Out of this batch, Soulstealerwhich was projected to be the mini-sets strongest cardhas entirely warped the Wild metagame due to how much mana cheating could occur. Due to this elevated power level, Blizzard will ban it from being allowed in legal play within the Wild format next week, Blizzard announced today.

Source: N4G PC Stealer of Souls will be banned from Hearthstones Wild format next week