Anti-Cosmo

Anti-Cosmois the evil counterpart to Cosmo. Anti-Cosmo, as with all Anti-fairies, has the oppositepersonality to Cosmo. Anti-Cosmo is smart, as Cosmo is a "idiot" or "moron".

Transplant
Anti-Cosmo has once switched figiggly glands with Cosmo. But, unfortunately, it changed their personalties too. As quoted by Wanda after Anti-Cosmo spoke in Cosmo's voice: "I think it switched more than their personalties...".