User blog comment:Phoenixs23/Kaido of the 100 Beast Theory/@comment-12.36.18.130-20130125202022/@comment-972068-20130125202303

We've already got a fruit that allows the user to talk to animals. Granted, it was filler, but unless Oda changed his mind and decided to put it in, then no Devil Fruit like that will ever exist in the manga again.