How many replicas of Katniss Everdeen’s Mockingjay pin do you want for your prom/date/wedding? Target is selling them for a paltry $999—just giving them away, basically—so now is the time to stock up. Doubtless, all your school friends will be wearing these perfectly priced brooches on the first day of class, too, so you’ll want to wear two or three, just to stand out from the crowd. Looking good. Fourteen karats of pure dystopian-war-games-fought-by-children gold …