All regular Pokémon ex cards in the Shiny Treasure ex set have the "RR" rarity as usual. All regular Shiny Pokémon cards feature different artwork and have the "S" rarity, while all Shiny Pokémon ex utilize their prior Full Art print artwork and have the "SSR" rarity. Cards in this set other than Pokémon ex and Secret cards do not have rarity symbols. Each booster pack of Shiny Treasure ex contains 10 cards, 1 of which is guaranteed to be a Pokémon ex. With 360 cards, Shiny Treasure ex is currently the largest Japanese TCG set, breaking the record previously held by the Shiny Star V subset with 330 cards.