User blog comment:Monkey.D.Me/PUNK HAZARD - FAQ/@comment-4161592-20120215172148/@comment-81.182.182.213-20120215184214

Not a bad idea. Let's go on: It's possible that Law became a Shichibukai. This status allows Vegapunk to experiment with Law's DF power, and created this mysterious sword (similar how he used Kizaru's laser to enhance a pacifista). And Punk Hazard is the island where the guinea-pigs are.