Mysterious Treasures

Mysterious Treasures is the second main set of the Diamond & Pearl era, focused on fourth-generation Pokémon and the Sinnoh lake guardians Azelf, Mesprit and Uxie. The set has 124 cards, including the Pokémon LV.X trio Electivire LV.X, Lucario LV.X and Magmortar LV.X, plus the secret rare Time-Space Distortion 124/123. The series also stands out for Pokémon cards with Berries and Fossil lines with Armor Fossil and Skull Fossil.