Who is your favorite cartoon villain or bad guy ? 🎥 🐰🐭🐱

Greetings ladies and gentlemen.
Did you watch Saturday Morning Cartoons when you were growing up as a kid. I did. Who was your favorite villain or bad guy.
It can be a man or a woman character.
from any show. My favorite is Cobra Commander. From GI Joe.
Voice done by the late Christopher Collins.
Who is also known as the voice behind Starscream from Transformers.
Who is your favorite bad guy of all time.
Best answer wins.