Pokémon TCG: Shine Together (CSM2a) Booster Box is a Simplified Chinese expansion released on January 18, 2023. Each box contains 30 booster packs, with each pack holding 5 cards. This set, also known as "Shining Synergy," features the Tag Team GX combination of Psyduck and Slowpoke as its cover Pokémon and includes Water, Lightning, and Metal-type Pokémon. The expansion incorporates cards from various Japanese Sun & Moon era sets, offering a diverse selection for collectors and players. Notably, the set introduces Reverse Type Holofoil prints exclusive to Simplified Chinese cards, enhancing their visual appeal. Additionally, all Holofoil cards, including Reverse Holofoil, have an English Pokémon logo embossed at the bottom left corner, serving as proof of authenticity.