Who is Eternius?

Eternius is a Vessel that takes the body of the past classic sonic and has evolved for around 1,000 years and starts to become more scary and nightmare fuel like, He only shows one eye with black vains and even some scar around his body showing cuts and bones the show in his gloves and legs. His second was inspired by his Mr.Hedgehog concept art in 1990 for the Original Sonic The Hedgehog game.

Eternius created by @Mr_Minus