Nightmare Eggman

Super Eggman (Phantom Ruby)

Super Robotnik

Sonic Eggman (Lucas replicates the powers of the arch nemesis of his ancestor)

Supreme High Robotnik

Emerald Eggman (once he obtains the Master Emerald)

greenbeedrill888
WebKiller2
Venom5225
SONOW0409
Cherry_R0se

And for those who are wondering, i am already writing chapter one, and i hope you guys like this story, see ya.