Devil Fruit name: Tetsu Tetsu no Mi (Iron Iron Fruit)
Type: Logia
Effects: the Tetsu Tetsu no mi when consumed turns the user into an Iron Man. or a Metal man. Their body is constructed that when they eat metal they can become that metal. If he eats the strongest metal on earth he becomes. enabling him to resist some of the strongest atacks.
The user can eat metal to regain lost power and turn it into their own strength. The Tetsu Tetsu no Mi is a Logia class fruit as the user can melt into anything metal and become one with it. Their body can also turn into pure metal. The user can turn himself into a liquid or a solid if needed.
The metal can be used to make the user heavier for training purposes if needed. or to make the user lighter to make them faster. the metal can also increase the power of an attack for hand to hand combat. He can turn himself into any metal that he has eaten in the past 48 hours.
Weakness: The average weaknes sof water and seastone. One flaw of the Iron Iron Fruit is it turns the user into one big lightning rod as there body is completely made of Metal. The metal can resist the temperatue up to volanic but after that it begins to becoem to much for the user and they are unable to even perform a simply technique as they are unable to use their solid form only liquid form.
Physical Appearance Changes (If Any): The Tetsu Tetsu no Mi gives the user a stronger more muscled and taller body