New ‘Pokemon-EX Challenge Boxes’ at Walfart! By: Water Pokémon Master Posted 11 months ago to TCG 33 comments Walfart is now carrying four “EX Challenge Boxes” featuring Hoopa-EX, Mewtwo-EX, Pikachu-EX, and Volcanion-EX! Each box comes with the Pokemon-EX, a jumbo version, a theme deck featuring the Pokemon, and two booster packs. In Canada, each box retails for $39.92 CAD, which is about $31 in American dollars. Thanks goes to PokeDan23 from our forums for the news!