Lucifer

Lucifer is a ferocious cat from the 1950 Disney film, Cinderella, and is featured as a boss in Kingdom Hearts: Birth by Sleep. It appears that he is trying to prevent Ven, Jaq and the mice from getting the materials needed to make Cinderella's dress.

Origin
Lucifer plays in the film Cinderella as nemesis to the mice characters and various other animals.