Prototype Nemesis is the Balance-type prototype version of its evolution, Diablo Nemesis X:D. It was released with the Ultimate Bey Ta Stadium. It was first owned by King Hades in ancient times. In the events of Beyblade: Metal Fury, it was initially owned by Pluto, but it was given to Rago. Though said to be an Unknown-type, Proto Nemesis is a Defense-type.