Zero-Day Blaster [SDRR-EN033] Super Rare
1st Edition - NM
Not Buying
![Ancient Gear Castle [SD10-EN023] Common](https://cdn.shopify.com/s/files/1/0524/2277/0879/products/25577_200w.jpg?v=1608510181)
Ancient Gear Castle [SD10-EN023] Common
| Set: | Structure Deck: Machine Re-Volt |
| Card type: | Normal Spell |
| Rarity: | Common |
Each face-up Ancient Gear monster gains 300 ATK. Each time a monster(s) is Normal Summoned or Set, put 1 counter on this card. If you Tribute Summon an Ancient Gear monster, you can substitute this card for a Tribute(s), if the number of counters is equal to or greater than the number of required Tribute(s).