How The Hunter Became The Hunted - Shaman Anti-OTK. When a lone hero rises out of obscurity with a powerful new weapon he’s often regarded with fear and finds he has more enemies than friends. This can be said about Rexxar The Hunter! Since the last patch, the biggest shift we saw in the Hearthstone meta game, other than Rogues going out of style, has been the rise of the OTK Hunter Deck. The term “OTK" was coined in collectible card games such as Yugioh and Magic: The Gathering where a player would stall out his opponent long enough to gather sufficient cards and mana to deliver a One Turn Kill.