Collectible prices skyrocket, to the dismay of hobbyists

Austin Deceder, displays a Black Lotus Magic card in his home office on Aug. 27 in Kansas City, Mo. (AP Photo/Charlie Riedel)

NEW YORK — Americans have become obsessed with collectibles, bidding up prices for trading cards, video games and other mementos of their youth. The frenzy has brought small fortunes to some, but a deep frustration for those who still love to play games or trade cards as a hobby.