Seventh Tachyon

Normal Spell

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.

Is it legal?

TCGUnlimited (3)

OCGLimited

Master DuelUnlimited (3)

Rarity: Ultra Rare (UR)

Genesys11 points

Price

About $3.04–$6.16 across printings and stores (as of Oct 8, 2026). See listings on TCGplayer · eBay · Cardmarket (EU)

Played in tournaments

In 6 recent tournament lists, mostly Ryzeal Mitsurugi (1), Ryzeal (1), Mitsurugi (1), Galaxy Photon (1), Exosister (1), Blitzclique (1).

Most often played with

Across the tournament lists that run Seventh Tachyon: the share of those lists that also run each card.

Number 104: Masquerade
83% of lists

Eclipse Twins
67% of lists

Ryzeal Detonator
67% of lists

Ice Ryzeal
67% of lists

Ext Ryzeal
67% of lists

Vallon, the Super Psy Skyblaster
67% of lists

Mereologic Aggregator
67% of lists

Sword Ryzeal
67% of lists Bonfire

Bonfire
67% of lists

Number 60: Dugares the Timeless
67% of lists

Evilswarm Exciton Knight
67% of lists

Divine Golden Shadow Dragon Dragluxion
50% of lists

Printings

Set	Code	Rarity
Battles of Legend: Glorious Gallery	BLGG-EN126	Starlight Rare
Battles of Legend: Glorious Gallery	BLGG-EN126	Ultra Rare
Maze of the Master	MZTM-EN016	Collector's Rare
Maze of the Master	MZTM-EN016	Secret Rare
Winner's Pack 2026-2027	WI26-EN032	Ultra Rare

Build a deck around Seventh Tachyon

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