- tcgrate
- Games
- Yu-Gi-Oh!
- Sets
- Structure Deck: Synchron Extreme
- Unknown Synchron
Yu-Gi-Oh! · Structure Deck: Synchron Extreme · #SDSE-EN008 · Common
Unknown Synchron
Yu-Gi-Oh! card price for Unknown Synchron: $0.26 market, from $0.10 at the cheapest listing, 1st Edition printing, updated Oct 18, 2026. Full price history since Feb 8, 2024 below.
Sellers right now
Market price is what a near-mint copy actually sold for. The cheapest listing is what a seller asks today — on thin markets the two differ a lot.
Where to buy
One year
Price story
We have tracked Unknown Synchron since February 2024, when it sold for $0.18. Today the market price is $0.26, up 44.4%. Across the past year it went +36.8%, with a low of $0.11 and a high of $0.26; today it sits near the top of that range. The highest price we have recorded is $0.43, 65.4% above today. Listings currently start at $0.10; over the last 30 days the market price averaged $0.24.
Printings
The card in play
- Card type
- Tuner/Effect Monster
- Attribute
- DARK
- Monster type
- Machine
If your opponent controls a monster and you control no monsters, you can Special Summon this card (from your hand). You can only use this effect of "Unknown Synchron" once per Duel.
