Puppet Wizard

The Puppet Wizard is a sock puppet that tricks Sumo into turning his friends in to his puppets.

History
The Puppet Wizard is a sock puppet that turned the Fantasy Club into live-action wooden puppets in the episode Puppets, Whaaaaat? When Sumo is having control issues with his team, The Puppet Wizard appears and turns the fantasy club into puppets by collecting Sumo's soul. After Sumo signs the contract, not only did his friends turn into puppets, he also turned into a puppet. Jeff tells the fantasy club a legend about the Puppet Wizard and it was said that the reason the Fantasy Club turned into puppets is because their souls were sold to the Puppet Wizard.

Season 1

 * 116a: "Puppets, Whaaaaat?"