| Set: |
Extreme Victory |
| Card type: |
Tuner Monster |
| Rarity: |
Common |
| Attack: |
0 |
| Defense: |
0 |
If your opponent controls a monster and you control no monsters, you can Special Summon this card from your hand. Each player can only use the effect of "Unknown Synchron" once per Duel.
![Unknown Synchron [EXVC-EN002] Common](http://cardcastergames.ca/cdn/shop/files/a0680023-35a1-51b1-9fe2-7848f1651276_800x.png?v=1718554672)
![Unknown Synchron [EXVC-EN002] Common](http://cardcastergames.ca/cdn/shop/files/a0680023-35a1-51b1-9fe2-7848f1651276_1024x.png?v=1718554672)
