Zero-Day Blaster [SDRR-EN033] Super Rare
1st Edition - NM
Not Buying
![Gem-Knight Aquamarine [HA05-EN020] Secret Rare](https://cdn.shopify.com/s/files/1/0524/2277/0879/products/57408_200w.jpg?v=1608513045)
Gem-Knight Aquamarine [HA05-EN020] Secret Rare
| Set: | Hidden Arsenal 5: Steelswarm Invasion |
| Card type: | Fusion/Effect Monster |
| Rarity: | Secret Rare |
| Attack: | 1400 |
| Defense: | 2600 |
Gem-Knight Sapphire + 1 "Gem-Knight" monster // Must first be Fusion Summoned (from the Extra Deck) using the above Fusion Material Monsters. If this card attacks: Change it to Defense Position at the end of the Battle Phase. When this card is sent from the field to the Graveyard: Target 1 card your opponent controls; return it to the hand.