{"product_id":"magic-the-gathering-mystery-booster-box-convention-2021-edition","title":"Magic the Gathering Mystery Booster Box Convention 2021 Edition","description":"Each booster box contains 24 Mystery Booster Convention Edition 2021 Booster Packs. Each convention-exclusive Mystery Booster pack will contain fifteen cards: fourteen from the gigantically awesome main set, and one Research and Development Playtest card. Please keep in mind that all Playtest cards will have the following warning on them: \u003cstrong\u003e\u003cem\u003eTEST CARD - Not for Constructed Play\u003c\/em\u003e\u003c\/strong\u003e.","brand":"Champion Card Collector","offers":[{"title":"Default Title","offer_id":42949115215977,"sku":"COV MYS DBX","price":330.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/0197\/4633\/files\/537ec6cb-8a05-43e1-8631-37b8eddddbb7.jpg?v=1772061930","url":"https:\/\/championcardcollector.com\/products\/magic-the-gathering-mystery-booster-box-convention-2021-edition","provider":"Champion Card Collector","version":"1.0","type":"link"}