Each Speed Duel: Attack from the Deep Booster Box contains 36 packs, each pack contains 4 Random Cards from the Speed Duel: Attack from the Deep set.
Attack from the Deep will upgrade Speed Duel Decks with 45-new-to-Speed Duel cards and 5 new Skill Cards. The 50-card set includes 34 Common, 8 Super Rares, and 8 Ultra Rares. There are Skill Cards for both Kaiba and Joey Wheeler, and Mako Tsunami will make his Speed Dueling debut with his army from the deep, including 3 Skill Cards.
