Here are just a few of the things you can look forward to in the new box: Brand-new Skill Cards introduce legendary Duelists from the Yu-Gi-Oh! GX anime to Speed Duel! Become \\\"Elemental HERO\\\" enthusiast, Jaden Yuki, fulfill your destiny as Aster Phoenix, teach the class a lesson as Dr. Crowler, and more! Heaps of new cards for Speed Duel to add to the Speed Duel Deck you already have or discover new strategies to try out! Duel in style with Secret Rare variants of popular GX-era cards! And more! To use a card in Speed Duel it must have the Speed Duel Symbol on the card, cards without the Symbol are not legal, but Speed Duel cards can be used in the Yu-Gi-Oh! TCG. Skill Cards may only be used in Speed Duel. Dimensions (L x W x H) / Weight: Box - 233 x 102 x 71 / 700 gr *Name and contents subject to change.