Tonton Streaming The New Scooby and Scrappy-Doo Show (1983) S1E13 - Wizards and Warlocks

While attending the Wizards and Warlock Convention, the kids find everyone has been trapped by the Wizard of the Tower. It is then up to Scrappy to win this life sized game of "Wizards and Warlocks" and set the conventionairs free.