Sewer Wizard

Sewer S. Wizard, middle name Stinkums, is a character who appears in Issue 12. He registers to take part in the wizard battle being organized by Finn, Jake and Marceline during their search for Ewlbo. Marceline beats him up after realizing that he was the one "getting all up in her sewer biz".

Appearance
Sewer Wizard is a short humanoid with a bald head and scruffy beard, wearing a red toilet plunger on his head. His clothes and the documents that he tries to hand to Marceline are covered in splashes of suspicious green liquid.