"Ah," He understood now. The only problem was that he wasn't sure if he really could determine if the others' decks were outdated or not. He had no real point of reference if there are versions of the same world going on here. "I'll need a computer to access the archive. Most people digitize the cards once they get new cards or decks, so everything is stored on it."

Except his deck, anyway. He purposefully always kept a physical deck.