Gem-Knight Aquamarine is an Ultra Rare Fusion Monster from the 2025 Yu-Gi-Oh! Battles of Legend: Monster Mayhem set. This Holo-finish card features the EARTH attribute and Aqua monster type.
Gem-Knight Aquamarine
2025 • Yu-Gi-Oh! • Battles of Legend: Monster Mayhem
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Description
Gem-Knight Aquamarine represents a significant addition to the 2025 Yu-Gi-Oh! Battles of Legend: Monster Mayhem collection. Identified by the card number BLMM-EN137, this trading card game card is categorized as an Ultra Rare with a distinctive Holo finish. Collectors and players alike are drawn to its status as a Fusion Monster, which places it among the more powerful cards in the game's ecosystem. The card is defined by its EARTH attribute and Aqua monster type, offering specific strategic possibilities for deck building. As part of the Battles of Legend series, this release continues the tradition of bringing high-quality artwork and potent gameplay mechanics to the Yu-Gi-Oh! Community. The Gem-Knight Aquamarine card is a key component for enthusiasts looking to expand their collection with premium cards from recent sets. For investors and hobbyists, the Ultra Rare designation often signals higher demand and potential value retention. The Holo treatment adds visual appeal, making each copy of Gem-Knight Aquamarine a standout piece on any binder page. Whether you are focusing on completing the Battles of Legend: Monster Mayhem set or seeking specific Fusion Monsters, this card is a notable acquisition. The 2025 release date ensures it is part of the current generation of Yu-Gi-Oh! Products, maintaining relevance for modern gameplay and collection trends. The Gem-Knight Aquamarine card is a testament to the enduring popularity of the franchise and its continuous innovation in card design and mechanics.
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Card Details
The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.
Catalog Profile
The core identity of the card within the set.
Featured Subject
The subject, team, league, and sport context tied to this card.
Featured
Gem-Knight Aquamarine
Game
Yu-Gi-Oh!
TCG Attributes
Rarity, print treatment, and game-specific stats for this card.
Ultra Rare
Card Stock
English
Holo
Earth
Aqua
6
1400 / 2600
Gem-
Card Text
Abilities, attacks, oracle text, and flavor text printed on the card.
"Gem-Knight Sapphire" + 1 "Gem-Knight" monster Must 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.
