What the heck is Darkspine Sonic?

I had a random thought about Darkspine Sonic and I wanted to dig a little deeper. Strangely enough, information on how this form was created is limited. No

Hyper sonic the hedgehog

Drawing Darkspine Sonic

Darkspine Sonic by ReroAn -- Fur Affinity [dot] net

Darkspine Sonic by mateus2014 on DeviantArt

Hedgehog Heroes - The Hyper Sonic Battle - Wattpad

ArtStation - Darkspine Sonic

Darkspine Sonic by EnJayKay on Newgrounds

Steam Workshop::Darkspine Sonic (Sonic and the Secret Rings Wii)

Darkspine Sonic Doodle Nollid - Illustrations ART street

VaeKibouIny — Darkspine Sonic (from Sonic and the secret rings!)

Сustom Plush Just Like Hyper Sonic the Hedgehog Inspired Handmade to Order , Not Official