TCGenius.ai
Secreterion Dragon
LIGHT · Dragon / Fusion Effect Monster · Level 8 · ATK 3000 / DEF 1500
1 Dragon monster + 1 Spellcaster monster
This card loses 100 ATK for each of your banished cards. While you control this Fusion Summoned card, your opponent cannot activate the effects of Special Summoned Dragon or Spellcaster monsters they control. You can target 1 Dragon and 1 Spellcaster monster in your GY; Special Summon 1, and if you do, place the other on the bottom of the Deck. You can only use this effect of "Secreterion Dragon" once per turn.
Is it legal?
TCGUnlimited (3)
OCGUnlimited (3)
Master DuelUnlimited (3)
Rarity: Ultra Rare (UR)
Genesys0 points
Price
About $0.32–$0.36 across printings and stores (as of Oct 8, 2026). See listings on TCGplayer · eBay · Cardmarket (EU)
Price history & alerts
Played in tournaments
In 23 recent tournament lists, mostly Dracotail (12), Branded (8), Regenesis (1), DoomZ (1), Artmage (1).
Most often played with
Across the tournament lists that run Secreterion Dragon: the share of those lists that also run each card.
Albion the Branded Dragon83% of lists
Ecclesia and the Dark Dragon83% of lists
The Dragon that Devours the Dogma78% of lists
Branded Fusion74% of lists
Blazing Cartesia, the Virtuous74% of lists
Fallen of the White Dragon74% of lists
Mirrorjade the Iceblade Dragon74% of lists
Incredible Ecclesia, the Virtuous74% of lists
Fallen of Albaz74% of lists
Rindbrumm the Striking Dragon74% of lists
Titaniklad the Ash Dragon70% of lists
Super Polymerization61% of lists
Printings
| Set | Code | Rarity |
|---|---|---|
| Duelist's Advance | DUAD-EN037 | Starlight Rare |
| Duelist's Advance | DUAD-EN037 | Ultra Rare |
| Magnificent Monsters | MAMO-EN078 | Ultra Rare |
| Winner's Pack 2026-2027 | WI26-EN016 | Ultra Rare |
Build a deck around Secreterion Dragon
Genny reads every card ever printed, builds a legal deck around this one, grades it against the current meta, and the simulator can test it hundreds of times.
Build with this card