Seventh Tachyon is a Secret Rare Spell Card card from Yu-Gi-Oh! (Maze of the Master, MZTM). Current market price: $13.95.
Secret Rare
Maze of the Master (MZTM)
Card Text
Reveal 1 "Number" Xyz Monster in your Extra Deck that has a number between "101" and "107" in its name; add 1 monster from your Deck to your hand with the same Type or Attribute as that monster, and the same Level as that monster's Rank, then place 1 card from your hand on top of the Deck, also for the rest of this turn after this card resolves, you cannot Special Summon from the Extra Deck, except Xyz Monsters. You can only activate 1 "Seventh Tachyon" per turn.
