User blog comment:MarieBilly Archimedes Shears/TJI (THIS JUST IN): RAINBOW PUFFLES CONFIRMED!/@comment-3169402-20130215232255/@comment-6217513-20130303205555

There is no hack to get it. That is a custom Rainbow Puffle made by Snowy Bomber. He makes custom stuff, like he made a custom rainbow puffle costume witch is not real.