Polychromatic Gathering

Polychromatic Gathering (九彩汇聚, also known as Nine Colors Gathering, CS4a/CS4b) is the fourth Sword & Shield expansion in the Simplified Chinese edition of the Pokémon TCG, offering new gameplay elements, strong deck-building cards and many beautiful illustrations. The set consists of two booster subsets: "九彩汇聚 朋" (Friend, CS4a), focused on Eevee and all its evolutions, and "九彩汇聚 源" (Origin, CS4b), with Mew on the cover, introducing the new "汇流" (Fusion Strike) card type. The expansion was released on 1 March 2024.