3 "Gem-Knight" monsters
Must first be Fusion Summoned with the above Fusion Materials. You can only Special Summon "Gem-Knight Lady Brilliant Diamond(s)" once per turn. Once per turn: You can send 1 "Gem-Knight" monster you control to the Graveyard, and if you do, Special Summon 1 "Gem-Knight" Fusion Monster from your Extra Deck, ignoring its Summoning conditions.
Gem-Knight Lady Brilliant Diamond [CORE-EN047] Ultra Rare
$10.80Liquid error (snippets/product-price line 23): Computation results in '-Infinity'Unit price
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![Gem-Knight Lady Brilliant Diamond [CORE-EN047] Ultra Rare](http://invasioncnc.ca/cdn/shop/files/102461.jpg?v=1730408496&width={width})
