{"product_id":"gem-knight-hollowcore-blmm-en022-blmm","title":"Gem-Knight Hollowcore (BLMM-EN022) (BLMM)","description":"\u003ctable class=\"singles-description-table\" xmlns=\"http:\/\/www.w3.org\/1999\/html\"\u003e\n\u003ctbody\u003e\n      \u003ctr\u003e\n          \u003ctd\u003eNumber:\u003c\/td\u003e\n          \u003ctd\u003eBLMM-EN022\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n          \u003ctd\u003eRarity:\u003c\/td\u003e\n          \u003ctd\u003eSecret Rare\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n          \u003ctd\u003eAttribute:\u003c\/td\u003e\n          \u003ctd\u003eDARK\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n          \u003ctd\u003eMonster Type:\u003c\/td\u003e\n          \u003ctd\u003eFiend\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n          \u003ctd\u003eCard Type:\u003c\/td\u003e\n          \u003ctd\u003eEffect Monster\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n          \u003ctd\u003eAttack:\u003c\/td\u003e\n          \u003ctd\u003e1950\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n          \u003ctd\u003eDefense:\u003c\/td\u003e\n          \u003ctd\u003e2450\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n          \u003ctd\u003eDescription:\u003c\/td\u003e\n          \u003ctd\u003eYou can send 1 \"Gem-Knight\" Normal Monster or 1 \"Gem-Knight Fusion\" from your Deck to the GY; Special Summon this card from your hand in Defense Position. When your opponent activates a card or effect, while you control a \"Gem-Knight\" Fusion Monster (Quick Effect): You can banish 3 \"Gem-Knight\" cards from your GY, including this card; negate that effect, then all \"Gem-Knight\" monsters you currently control gain 1000 ATK. You can only use each effect of \"Gem-Knight Hollowcore\" once per turn.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n          \u003ctd\u003eSet:\u003c\/td\u003e\n          \u003ctd\u003eBattles of Legend: Monster Mayhem\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n        \u003cdiv class=\"catalogMetaData\" style=\"visibility: hidden;\" data-cardtype=\"other\" data-cardid=\"5\" data-tcgid=\"635907\" data-lastupdated=\"2025-10-29T19:55:11.740050\"\u003e\n        \u003c\/div\u003e\n        ","brand":"YuGiOh","offers":[{"title":"Near Mint - 1st Edition","offer_id":42777319375057,"sku":"8765877","price":0.81,"currency_code":"CAD","in_stock":true},{"title":"Lightly Played - 1st Edition","offer_id":42777319407825,"sku":"8765878","price":0.81,"currency_code":"CAD","in_stock":false},{"title":"Moderately Played - 1st Edition","offer_id":42777319440593,"sku":"8765879","price":0.81,"currency_code":"CAD","in_stock":false},{"title":"Heavily Played - 1st Edition","offer_id":42777319473361,"sku":"8765880","price":0.81,"currency_code":"CAD","in_stock":false},{"title":"Damaged - 1st Edition","offer_id":42777319506129,"sku":"8765881","price":0.81,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/0961\/3009\/files\/635907.jpg?v=1761774227","url":"https:\/\/stardustdragonduelacademy.com\/products\/gem-knight-hollowcore-blmm-en022-blmm","provider":"stardust dragon duel academy ","version":"1.0","type":"link"}