Magic Ruler may refer to either of the following sets:

• Magic Ruler: A Japanese set in the Yu-Gi-Oh! Official Card Game.
• Spell Ruler: A set in the Yu-Gi-Oh! Trading Card Game in most languages and the Yu-Gi-Oh! Official Card Game in Korean and Asian-English. It was previously known as Magic Ruler.
• Magic Ruler: A set in the video game, Yu-Gi-Oh! Duel Monsters 5 Expert 1, based on the Japanese set.

This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.