This is for all cards 1-138 of the Ultra Prism Series from the Pokemon TCG.  In this set you get all  Common, Uncommon, Rare, Holo Rare, Prism Rare, & GX cards in this set.  A total of 138 cards.  This set doesn't contain the Full Arts, or Secret Rares.  Cards 1-138 contain all the cards to play the game.