On MLN who is you know who and how do you get the P.O.S. Badge

You-Know-Who's name is phantomeme add him and get the pieces of the seal from flora,radia,and jen junipher. to get the pieces send a phanto flower (the white ones) to radia, flora, and jen junipher. i don't know how to combine the pieces yet but to get the badge trade phantomeme the white flower on his page.