Board Thread:General Discussion/@comment-9051002-20170820023748/@comment-5780397-20180509161510

What does Biscuit have to do with anything? She herself does not know how her body changed, there is no ground to assume it is Transmutation. Also, the fact that no aura is detectable through eyesight, sensorial abilities or physical contact, and that Hisoka can dispel the technique at will (meaning the change is not permanent), are prerogatives of Conjuration out of the 5 accessible Nen types.