This is hard.

I would say asgore but im dissapointed no one went for mr freeze ( at the time im writing this )

Im wondering to be honest who should I chose.

Do you know all the villians origins?

Yes. I just searched the Giygas one.

Yeah i dont know puppets or giygas's i have a general idea of blecks and i know the others very idea.

Mr. Freeze