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Synchron Extreme Structure Deck, #SDSE-EN008 / 43, Yu-Gi-Oh! TCG
Names in other languages: Unbekanntes Synchron (DE) · Inconnu Synchronique (FR) · Synchron Sconosciuto (IT) · Sincron Desconhecido (PT)
Not enough market data, Raw
A value appears here once there is enough market data. Until then we deliberately show no number.
Updated 10 Nov 2026, 1 source, method pe-1.3.Exchange rates: ECB reference rates of 13 Nov 2026.
Daily estimate with uncertainty band
The chart appears after a few days of market data.
Raw and graded values are calculated separately and never mixed.
| Grade | Value | vs. raw | Data quality |
|---|---|---|---|
| Not enough market data | – | Not enough market data |
Sales and listings for this variant and grade
No individual sales recorded yet. Price data evaluated: 1 source.
Shown for: Switzerland.
If your opponent controls a monster and you control no monsters, you can Special Summon this card (from your hand). You can only Special Summon "Unknown Synchron" once per Duel this way.
Where the numbers come from and how current they are
Per-card prices from Cardmarket, TCGplayer, eBay, Amazon and CoolStuffInc as republished by YGOPRODeck (methodology undisclosed).
Provider methodology not disclosed
Card data: YGOPRODeck
Values are estimates, not offers or investment advice. Asking prices are shown separately and never treated as proof of value.
There is no market data for graded copies of this variant yet.
Values of graded copies are estimates and appear only where data exists. They say nothing about the grade of your card; only grading companies assign official grades.
Opens the search results on ebay.ch: sellers’ asking prices, not a valuation by HoloFoilX. Results may include other cards or versions.
View sold listings on eBay (opens in a new tab)Opens the list of sold listings on ebay.ch. HoloFoilX does not fetch or show these prices.
Other eBay sites:ebay.de (opens in a new tab)ebay.fr (opens in a new tab)ebay.it (opens in a new tab)ebay.com (opens in a new tab)
HoloFoilX is independent: no partnership with these companies, no payment for these links and no recommendation of any company. Our estimate is not an official grade.
Card data: YGOPRODeck
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