The Pokémon Battle Partners Booster Box is a Japanese expansion set released on January 24, 2025. This set emphasizes the strong bonds between iconic Pokémon Trainers and their partner Pokémon, introducing unique "Trainer's Pokémon" cards. 

Key Features:

• Trainer's Pokémon: The set includes special cards featuring notable Trainers and their partner Pokémon, such as N with Zoroark, Lillie with Clefairy, Hop with Zacian, and Iono with Bellibolt.

• Set Composition: The Battle Partners set comprises over 100 cards, including 12 Art Rares (AR), 11 Super Rares (SR), 6 Special Art Rares (SAR), and 3 Ultra Rares (UR).

• Booster Box Contents: Each booster box contains 30 packs, with each pack holding 5 random cards. The pull rates are structured to typically include 4 Double Rares, 3 Art Rares, and at least 1 Super Rare or higher (which could be an Ultra Rare or Special Art Rare) per box.

  
  

This expansion offers collectors and players a chance to explore the deep connections between Trainers and their Pokémon, adding a unique dynamic to the Pokémon Trading Card Game.