Yu-Gi-Oh! - Geargia Rampage Structure Deck Following their introduction in Super Starter: Space-Time Showdown, Pendulum Monsters appear in full force in the 1st Edition Duelist Alliance booster set. For the first time in six years, Duelist Alliance also introduces a new monster Type to the game: Wyrms! These fearless cousins of Dragonkind can stand up to any monster challenge. Duelists will also be treated to a brand new ongoing Deck theme based on Dante's Inferno, considered to be one of the great classics of Western Literature. Each booster box contains 24 packs of 9 cards. Release Date: August, 15