![Unknown Synchron [SDSE-EN008] Common](http://castlegameshoppe.com/cdn/shop/products/103914_200w_e33167a5-2ff0-45b0-8477-2cb3604ab96f.jpg?v=1614116736&width=1400)
Yu-Gi-Oh!
Unknown Synchron [SDSE-EN008] Common
$0.30
Out of Stock
| Set: | Structure Deck: Synchron Extreme |
| Card type: | Tuner/Effect Monster |
| Rarity: | Common |
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.