Zach Sherwin

Zach Sherwin (AKA MC Mr. Napkins) is a YouTuber who has appeared in three ERBs to date. He has also helped write the ERBs with Nice Peter and Lloyd Ahlquist after the episode he first appeared in, including Doc Brown vs Doctor Who and Sherlock Holmes vs Batman. He also appeared as a guest rapper in Dis Raps For Hire 13.

Characters

 * Albert Einstein
 * Doc Brown
 * Sherlock Holmes

Gallery
MC Mr. Napkins/Gallery

Trivia

 * Every battle he's been in features some kind of doctor (a normal doctor or professor doctor)
 * 7: Albert Einstein, Stephen Hawking
 * 24: Doc Brown, Doctor Who
 * 26: Dr. Watson
 * All of Napkin's main opponents were played by Nice Peter, or at least partly: Stephen Hawking, Doctor Who and Batman.
 * Napkins has also portrayed only intelligent people so far (Einstein, Doc Brown, and Sherlock Holmes).
 * He has had the most guest appearances out of all other guests.
 * Each of his characters have had different accents. Einstein had a German accent, Brown had an American accent, and Holmes had a British accent.
 * He and George Watsky, so far, are the only guest stars to have a rapping role in more than 1 season.
 * Although he has the most guest rapping roles.