Zero-Day Blaster [SDRR-EN033] Super Rare
1st Edition - NM
Not Buying
![Unknown Synchron [LC5D-EN022] Secret Rare](https://cdn.shopify.com/s/files/1/0524/2277/0879/products/93855_200w.jpg?v=1608508586)
Unknown Synchron [LC5D-EN022] Secret Rare
| Set: | Legendary Collection 5D's |
| Card type: | Tuner Monster |
| Rarity: | Secret Rare |
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.