| Name | Dr. Riddles |
| Type | Partner |
| Effect | [SEND THIS CARD TO THE DISCARD PILE] When you have 12 MJ12 cards in play at your opponent's next END PHASE, turn 12 pages of your opponent's Spell Book. |
| Partner(s) | Kido |
| Flavor | "From the USA, the mysterious Majestic 12!" |
| Number | P-054 (U) |
| Shop |
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