This extension is an Assistant to the masterduelmeta website. Current Features - The ability to export decks from masterduelmeta to the Master Duel game: There should be a share option under every deck container in the MDM website, using the "to Master Duel" option benefiting from the extension to automatically copy the deck into your yugioh-card db deck lists which can later be accessed in the Master Duel game. - The ability to export decks from the Yugioh-card db to MasterDuelMeta, by enabling this extension you should be able to find an "Export to MDM" button in any Yugioh-card db deck page.