In Johnny Mysto: Boy Wizard (1997), a young would-be magician accidentally gets his hands on an ring ensorcelled by Merlin himself.  Had be been a few years older and we would have gotten essentially another entry in the Zapped! franchise; as it is, the worst he does is inadvertently makes his sister disappear.

Plus: Vote for upcoming movies in Reader Revenge Month!  This week’s options: The Bloody Judge (1970), The Delta Force (1986), or Lethal Ninja (1993).