Gem-Knight Aquamarine
- Attribute
- EARTH
- Type
- Aqua
- Level
- 6
- ATK
- 1400
- DEF
- 2600
Card Text
"Gem-Knight Sapphire" + 1 "Gem-Knight" monster Must first be Fusion Summoned with the above Fusion Materials. If this card attacks, it is changed to Defense Position at the end of the Battle Phase. If this card is sent from the field to the GY: Target 1 card your opponent controls; return that target to the hand.
Series
Printings
| Set | Code | Rarity | Released |
|---|---|---|---|
| Hidden Arsenal 5: Steelswarm Invasion | HA05-EN020 | Secret Rare | December 1, 2011 |
| Battles of Legend: Monster Mayhem | BLMM-EN137 | Ultra Rare | August 28, 2025 |
| Duel Terminal 5 | DT05-EN035 | Duel Terminal Super Parallel Rare | — |
| Duel Terminal 5a | DT05-EN035 | Duel Terminal Super Parallel Rare | — |