Requires the older files of Master Duel Offline Mod because Konami patched the files on Bystial update release it unlocks cards from the releases on OCG JP - Amazing Defenders - Darkwing Blast - Photon Hypernova - Premium Pack 2023 - Structure Deck: Dark World (aka Structure Deck R: Devil's Gate in OCG) - Structure Deck: Beware of Traptrix (aka Structure Deck: Forest of the Traptrix in OCG) - Secret Utility Box - Selection 5 Main instructions are in the torrent: https://nyaa.si/view/1683816 NOTE: THIS UNLOCKER CAN'T UNLOCK ON STEAM ONLINE seed for people who wants unreleased cards in Master Duel offline