Nike Nike no Mi

The Nike Nike no Mi (ニケニケの実 Nickel-Nickel Fruit) is a Logia-type of Devil Fruit that allows its user to create, control, and become a variation of the Nickel substance, a waterless gas, at will. The user is known as a Nickel Human (毒塩化人間, Dokuenka Ningen). It was eaten by Apollo Benjamin

Etymology

 * Nike comes from Nikkeru (ニッケル), the literal Japanese word for "Nickel".
 * The Kanji used to represent "Nickel" is (毒塩化, Doku Enka), which means "Toxic Chlorite".