The Build Divide: Fullmetal Alchemist Vol. 2 booster box is a Japanese-language trading card game set from Aniplex that features characters and story elements from the Fullmetal Alchemist anime, including the final episodes. The box contains 16 packs, with each pack having 7 cards. This set introduces new characters like Olivier Mira Armstrong, Buccaneer, and the Homunculi Pride and Sloth, and card forms for the final boss, "Father". It includes major improvements to existing gimmicks and new cards, along with signed versions from the anime's voice cast, such as Edward Elric and Greed. 
Box and pack contents
Box: Contains 16 booster packs.
Pack: Contains 7 cards.
Total cards: One box includes 16 packs x 7 cards/pack = 112 cards. 
Set features
Anime coverage: Includes characters and episodes up to the series' finale, completing the story not fully covered in Vol. 1.
New characters: Adds new characters such as Olivier, Buccaneer, Pride, and Sloth.
Final boss card: Includes the final boss "Father" as a card in three different forms.
Gimmick improvements: Enhances the "Equivalent Exchange" and "Refining Counter" gimmicks from the previous set.
New title aces: Introduces new aces like Olivier and Greed & Ling.
Signed cards: Includes several newly drawn and signed cards from the anime's cast, such as those for Edward Elric, Greed, Ling Yao, Lan Fan, Olivier Mira Armstrong, and Pride.
Special parallel card: One of the Divide Rares, "Greed & Ling," is a special signed parallel card by both Nakamura and Miyano.
Card types: Features a total of 72 regular card types and 73 parallel types.