How do i get earthbound immortal CARDS in yugioh 5ds world championship 2010?

i just need to know how to get the CARDS, emphasis on cards, in the game, i know how to unlock one of the earthbound immortal cpu duelists ,wirchoqua rasca or something like that, AND i need to be able to get the cards without connecting to wifi, cause we have a kind of internet that doesnt work with the game.
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