Ryu Ryu no Mi, Model: Tyrannosaurus Rex

The Ryu Ryu no Mi, Model: Tyrannosaurus Rex is an Ancient Zoan-type Devil Fruit that allows the user to transform into a tyrannosaurus rex hybrid or a full tyrannosaurus rex at will. It was consumed by Master Hunter.

Trivia

 * The primary user of this Devil Fruit speaks with a southern accent. This is especially unique as the first Tyrannosaurus Rex fossil was found in, USA.