Huh, dunno, he can also hypnotize (which was shown at Battle of Marineford arc)

We don't know if the wings are a DF ability. Yet. The hypnosis isn't exclusive to him, though, Jango can do it and we know he doesn't have a DF.

no. he has df tori-tori no mi model pigeon.

he might have a magician powers based devil fruit