Mayu Mayu no Mi

Introduction
THe Henko Henko no Mi, or Change Change fruit is a devil fruit that gives the user the ability to got through metamorphises, or to make it simple the ability to change. The user decides what they want to change into and then they create a cacoon around themselves. Then they break out of that cocoon as a new person.

Weaknesses
The user suffers from standard Devil Fruit weaknesses.

The user can not gain mystical powers this way. Meaning if they turned themselves into a mythical createure they will not gain the powers of that creature.