Union Arena is a "Common Rules Trading Card Game" that allows you to play a card game using each of your favorite characters, and you only need to learn one set of rules! Each of the starter decks is essential to start your UNION ARENA experience! Learn to play your favorite deck, recreate the scene, and play against another title! Sword Art Online joins UNION ARENA! Kirito and Asuna, as well as popular characters from the first TV anime season to the “Alicization War of Underworld" are lined up on the cards. These Union Arena exclusive illustrations and luxurious design will surely make Sword Art Online fans want to collect them! Contents: Ready to play 50-cards Deck x 1 Action Point Cards x 3 Playsheet x 1