The Ruler of the Black Flame Booster Box (Japanese Edition) is part of the Pokémon TCG's Scarlet & Violet series. Released on July 28, 2023. This set introduces Charizard EX with a dark twist, showcasing its Terastal form. Other highlights include Tyranitar EX, Dragonite EX, and Revavroom EX.
 
Each box contains 30 booster packs, with 5 cards per pack