No.
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you cant
the card that goes with the code must be in your card list.
You need to have 90.00% of all cards in the game to unlock a feature called banlist, with allows you to use 1 Forbidden card in your deck, but there is no way to use forbidden cards as normal ones.
take a real yugioh card, then look in the bottom left hand corner, take the code and enter it on the game.
it is in it just search for it