I'm working on a Sonic fanfilm. Any suggestions for more villains?

Drawings me and my cousin have made over the past 4 years.

Tangle.EXE

UTDR Humor

Irl Easter eggs.

Goofy attack (Contains: flashing lights)

Tekno the canary.

Sneak peek of what I'm drawing.

here's asgore replacement design, i know it's a bit early to post it, but who cares?

(he's also nicknamed, "The Semi-God") (Protocol: SHIFT/Storyshift Take)

New art-style.