3 "Gem-Knight" monsters
Must first be Fusion Summoned. This card gains 100 ATK for each "Gem-" monster in your Graveyard. Once per turn: You can banish 1 Level 7 or lower "Gem-Knight" Fusion Monster from your Graveyard; until the End Phase, this card's name and original effect become the same as that banished monster's.
Gem-Knight Master Diamond [DT07-EN083] Ultra Rare
$7.90Liquid error (snippets/product-price line 23): Computation results in '-Infinity'Unit price
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![Gem-Knight Master Diamond [DT07-EN083] Ultra Rare](http://invasioncnc.ca/cdn/shop/files/81615_a64c76ec-5557-4089-ac8e-67297357eee2.jpg?v=1730420640&width={width})
