Yu-Gi-Oh! Trading Card Game Sealed Booster Boxes have the new cards you need to take your Duels to the next level. Each pack is a surprise, because they've all got different cards in them, even if the wrappers look the same! The rarest and most powerful cards can only be found in Booster Packs! Get them before your friends do! New Booster Sets are released every few months, with your favorite cards from Yu-Gi-Oh! and Yu-Gi-Oh! GX plus all new ones you've never seen before! Each one gives you new cards to make your Deck better.