The Pokémon TCG: Scarlet ex (SV1S) Booster Box is a Japanese expansion set in the Scarlet & Violet series, released on January 20, 2023.This set introduces the reintroduction of the Pokémon ex mechanic, featuring powerful cards like Koraidon ex.Each booster box contains 30 packs, with each pack including 5 cards, offering collectors and players an opportunity to obtain rare and powerful cards.