Gem-Knight Aquamarine - BLMM-EN137 - Ultra Rare - 1st Edition Tweet Out of stock. $0.20 Wishlist Details ATK/DEF: 1400/2600 Card Number: BLMM-EN137 Rarity: Ultra Rare Attribute: EARTH Card Text: "Gem-Knight Sapphire" + 1 "Gem-Knight" monsterMust first be Fusion Summoned with the above Fusion Material Monsters. If this card attacks, it is changed 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 that target to the hand. Card Type: Fusion/Effect Monster Name: Gem-Knight Aquamarine Edition: 1st
