Parting Shot: Luigi Hulks Out with a Gamma Ray MushroomParting Shot: Luigi Hulks Out with a Gamma Ray MushroomLuigi powers up with what we can assume was a Gamma ray mushroom in this Super Mario/Hulk mash-up by artist Dan Hipp. You can check out more of Hipp's relentless sweet art at his website. Laura HudsonLaura Hudson