Yu-Gi-Oh! · Structure Deck: Synchron Extreme
Unknown Synchron
French name: Inconnu Synchronique
Unknown Synchron (Structure Deck: Synchron Extreme SDSE-EN008) has a market price of US$0.25 as of Nov 8, 2026.
Price guide
The market price on TCGplayer, in US dollars: a guide, not an offer.
Market price
As of Nov 8, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.
Card details
- Type
- Tuner Monster
- Level
- 1
- Attribute
- DARK
- Monster type
- Machine
- Archetype
- Synchron
- ATK
- 0
- DEF
- 0
Card text
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.
About this card
Unknown Synchron is card SDSE-EN008 in Structure Deck: Synchron Extreme, a Yu-Gi-Oh! set released Aug 28, 2015. Rarity: Common. Finishes: 1st Edition. Reference market price on Nov 8, 2026: US$0.25. Over the last 30 days, the 1st Edition price went down 3.8%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.
