Each 51-card deck is ready to play right out of the box and can be expanded with cards from the My Hero Academia CCG Series 4 booster packs. Features two 51-card decks that can be played immediately out of the box! Plus 2 random Ultra Rare Cards! These decks feature unique cards not available in booster packs, so they are necessary to complete a collection!CONTENTS- 104 Cards- Rulebook - 2 Folded Playmats character-themed paper playmatsKEY SELLING POINTS- 104-card two-player set to unleash your creativity- 51-card deck is ready to play right out of the box- 2 random Ultra Rare Cards