Can you explain that more clearly? If you're trying to say Xehanort isn't a keyblade wielder it has been pretty much hinted and he should be one. The only reason he can't is the same reason as Roxas. He can't remember.
Srry i ment MX and Vantias could fuse the opposite of the scecret movie in kh2fm+
P.s i ment MX becomes regular X