Mr. Mistoffelees is the magical cat. He has quite a reputation of being able to do marvelous things with his talents. He is known of being a great trickster with cards and dice, and it is Mr. Mistoffelees who brings back Old Duteronomy after Macavity had kidnapped him.
"My manner is vague and aloof; you'd think there was nobody shyer; but my voice has been heard on the roof when I was curled up by the fire."