Serpenter, known in Japan as E-38 Neo, was a robot formed when Doctor Eggman's numerous amounts of E-39 Quizons merged. It has only appeared in episode 9 of the anime series Sonic X, The Last Resort.
History[]
The Serpenter was formed by Eggman to combat Sonic the Hedgehog when he arrived to foil his plans. However, the Serpenter destroyed a good luck bracelet Amy Rose made for Sonic, throwing her into an extraordinary wrath. She tore the Serpenter apart in vengeance.