Webkinz Trading Card Game Booster Pack (5 Cards) Every pack includes 5 Ganz Webkinz Trading Cards and one Feature Code Card that you can enter at the Webkinz Code Shop to receive special online prizes. Active Webkinz account required. Webkinz Trading Cards are now available for you to collect, trade, and play awesome games with. The first series of Webkinz Trading Cards includes 80 base set cards featuring your favorite Webkinz pets, characters, items and recipes for you to collect and enjoy.