The more Pokémon trading cards pop off, the more potential players and collectors have to worry about one thing: counterfeit cards. Sometimes, a fake card will be obvious. As more money pours into the hobby, however, there's more incentive than ever to pull a fast one on people. Fakes are getting harder to tell from authentic ones, but it helps to know what Pokémon cards are the most likely targets — and what you should look out for in general while inspecting singles.