The Journey Together Build & Battle Box was released as a prelude to the Journey Together expansion and offered people the opportunity to experience the cards before their general release on March 28, 2025. Tournaments were typically held on the weekends of March 15-16 and March 22-23, 2025. Boxes could also be purchased from stores in the Prerelease Program from March 15, 2025.
| Journey Together Build & Battle Box
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Each box included a ready-to-play 40-card deck plus four Journey Together booster packs to potentially integrate useful cards into it. Decks comprised two of four possible groups of cards, including an alternate-art promotional card, as well as 17 basic Energy cards and an assortment of Trainer cards. The possible promotional cards included N's Darmanitan, Iono's Kilowattrel, Lillie's Ribombee, and Hop's Snorlax. Journey Together Build & Battle Boxes were categorized as Play Level 2.
The boxes could provide exclusive Non Holofoil versions of cards only available as Holofoil in Journey Together booster packs: Iono's Kilowattrel and Noivern.
Box structure
Section 1
Each box included two of the following four different groups of Pokémon cards; one group always coincided with the enclosed promotional card.
Section 2
Each box included one of each from the following cards.
Section 3
Each box also included between 2 and 4 random Trainer cards from the following, with no more than one copy of a particular card.