Ruler of the Black Flame booster box (30 packs – Main set)

Ruler of the Black Flame" is a Japanese Pokémon Trading Card Game set, essentially the equivalent of the English "Obsidian Flames" set, which focuses on Tera Type Pokémon with a particular emphasis on Charizard, featuring a dark-type Charizard ex card and other Tera-shifted Pokémon, including a powerful Tyranitar ex with high HP and strong attacks; it is considered the third main set for Generation 9 Pokémon from Scarlet and Violet, introducing new Tera ex mechanics.

The equivalent English set: Obsidian Flames (part of).

Additional Details:
- 30 cards in a pack