Wizard Bart

 is a limited-time costume for Bart released during the Treehouse of Horror XXVIII Event.

He returned on October 3, 2018 during the Treehouse of Horror XXIX Event as part of the Wiggops Bundle. This bundle was a possible prize in the Magical Mystery Box.

Trivia

 * From Season 13, Episode 1 “Treehouse of Horror XII”.