User blog comment:1NF3RNO/Should I create it? Idea No. 3/@comment-4120948-20120113192629

Well actually. Are these really necessary? If so we would have mythical zoan paramecias which canon hasn't even said are possible. I thought your Goblin fruit was allowed as a one off. P.S: In my opinion, there would be too many devil fruits with this ability if the possibilities are endless.