User blog comment:Neowitch/Chauvi Chauvi No Mi/@comment-217.21.224.165-20120507093336/@comment-4493594-20120507101520

Problem is, I can't think of any element we didn't already have (apart from water). Smoke, fire, sand, lightning, ice, darkness, light, magma, mud, gas (<which is actually smoke, too). Maybe Mercury but I think that'd be a Paramecia.