{"product_id":"gem-knight-master-diamond-dispersion-blmm-en020-battles-of-legend-monster-mayhem","title":"Gem-Knight Master Diamond Dispersion (BLMM-EN020) (Battles of Legend: Monster Mayhem)","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-EN020\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\u003eEARTH\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n          \u003ctd\u003eMonster Type:\u003c\/td\u003e\n          \u003ctd\u003eRock\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n          \u003ctd\u003eCard Type:\u003c\/td\u003e\n          \u003ctd\u003eFusion\/Effect Monster\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n          \u003ctd\u003eAttack:\u003c\/td\u003e\n          \u003ctd\u003e3000\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n          \u003ctd\u003eDefense:\u003c\/td\u003e\n          \u003ctd\u003e2600\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n          \u003ctd\u003eDescription:\u003c\/td\u003e\n          \u003ctd\u003e3 \"Gem-\" monsters\u003cbr\u003eDuring the Main Phase (Quick Effect): You can send this card from the field to the GY; Special Summon up to 3 non-Rock \"Gem-\" monsters with different names from your Extra Deck and\/or GY, ignoring their Summoning conditions, also for the rest of this turn, you cannot Special Summon from the Extra Deck, except Fusion Monsters. When your \"Gem-Knight\" Fusion Monster is destroyed by battle, while this card is in your GY: You can Special Summon this card. You can only use each effect of \"Gem-Knight Master Diamond Dispersion\" 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=\"635904\" data-lastupdated=\"2026-03-26T23:24:24.604105\"\u003e\n        \u003c\/div\u003e\n        ","brand":"YuGiOh","offers":[{"title":"Near Mint - 1st Edition","offer_id":56863145328800,"sku":"8765862","price":0.25,"currency_code":"USD","in_stock":false},{"title":"Lightly Played - 1st Edition","offer_id":56863145361568,"sku":"8765863","price":0.25,"currency_code":"USD","in_stock":false},{"title":"Moderately Played - 1st Edition","offer_id":56863145394336,"sku":"8765864","price":0.25,"currency_code":"USD","in_stock":false},{"title":"Heavily Played - 1st Edition","offer_id":56863145427104,"sku":"8765865","price":0.25,"currency_code":"USD","in_stock":false},{"title":"Damaged - 1st Edition","offer_id":56863145459872,"sku":"8765866","price":0.25,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/2267\/2288\/files\/635904.jpg?v=1774574878","url":"https:\/\/www.capefearcollectibles.com\/products\/gem-knight-master-diamond-dispersion-blmm-en020-battles-of-legend-monster-mayhem","provider":"Cape Fear Collectibles","version":"1.0","type":"link"}