One scalper is selling their collection of Van Gogh Pikachu promo cards, and Pokemon fans aren't happy to see just how many copies this one person was able to obtain. Scalpers seem to infiltrate just about every collectible and high-demand consumer market these days, and Pokemon merchandise is certainly no exception. These scalpers often use lightning-fast bots to clean out suppliers, making it rather difficult for fans to get their hands on valuable collector's items like these.