for me, i'd have to say Master Xehanort
and i pick him because he knows how to pwn with one hand behind his back
now i dont care how BBS's story is going to turn out, anyone with that kind of power....FTW!
so who is the best Xehanort (MX, SoD, Xemnas, or Xehanort), or other KH villain, and why...