Inu Inu no Mi, Model : Wolf of Gubbio

Introduction
The mythical zoan Wolf of Gubbio is a Devil Fruite that gives the user the ability to transform into the wolf of Gubbio. A half form of the Wolf of Gubbio and the user normal form.

Usage
The wolf, like in the legend is immune to blades. http://en.wikipedia.org/wiki/Wolf_of_Gubbio

Weaknesses
The user suffers from standard Devil Fruit weaknesses.