User blog comment:Darthranner83/Dr. Seuss Characters similarities to other villains: The Grinch/@comment-1053063-20180822023615

Add Robbie Rotten. Like him, he lived in a secret lair, wear disguses to fool people, and they hate noise which that becomes the reason for their scheming. They even have canine sidekicks, although Robbie's only appeared in one episode.