Price updates are limited. Some displayed estimates may be older. See each card’s price history for context.

Yu-Gi-Oh! · Common / Short PrintLive pricing
Unknown Synchron
Stable0.0%Structure Deck: Synchron Extreme, 2015 · #SDSE-EN008
Unknown Synchron's Near Mint price is up 8.3% ($0.02) over the past 30 days.
8h ago· Updated Nov 7, 2026
Card Details
TypeMonster — Machine / Tuner / Effect
Mana CostLevel 1
P/T0 / 0
ArtistKazuki Takahashi
RaceMachine
ArchetypeSynchron
AttributeDARK
Frame Typeeffect
Human Readable TypeTuner Effect Monster
Card TextIf 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.
inkwell Fair Value™?· NM
$0.26
single source
——
Condition?
Confidencemedium
Prices as ofNov 7
Normal—
Cheapest printing$0.18
Why This Price
inkwell Estimate
Fair Value$0.26
Movement
7D Change+0.0% (+$0.00)
30D Change+8.3% (+$0.02)
Freshness
Prices as ofNov 7
Update cadenceDaily
Inkwell Fair Value$0.26
Buy this card Affiliate link — inkwell may earn a commission. Learn more
More from Structure Deck: Synchron Extreme
See all cards →- How much is Unknown Synchron worth?
- The current Near Mint price for Unknown Synchron from Structure Deck: Synchron Extreme (Yu-Gi-Oh!) is $0.26. The price has been stable over the past 7 days.
- What set is Unknown Synchron from?
- Unknown Synchron is from the Structure Deck: Synchron Extreme set, released August 2015. It is a Common / Short Print in Yu-Gi-Oh!.
- What rarity is Unknown Synchron?
- Unknown Synchron is a Common / Short Print card from Structure Deck: Synchron Extreme in Yu-Gi-Oh!.
- How has the price of Unknown Synchron changed over the past 30 days?
- Over the past 30 days, the Near Mint price of Unknown Synchron has risen 8.3% ($0.02) to $0.26.
- How many printings of Unknown Synchron exist?
- Unknown Synchron has 4 printings across different Yu-Gi-Oh! sets. The cheapest printing is $0.18 from Extreme Victory.




