Diamond and Pearl – Mysterious Treasures, released in August 2007, is the 34th set of cards in the Pokémon Trading Card Game and the 18th set released by Pokémon USA. Its symbol is a shiny jewel. The set introduces the Sinnoh Legendary trio, Uxie, Mesprit, and Azelf, as well as the fourth-generation Fossil Pokémon Rampardos and Bastiodon, both featured in their respective theme decks. The set also introduces "Pokémon with Item" cards, Pokémon cards with held items that work similarly to the Poké-Body mechanic. For this particular set, all held items are the berries found in the Pokémon Diamond and Pearl games. The set includes three new Pokémon LV.X and has a total of 124 cards. It is also the first set to include a secret card since EX Holon Phantoms.