The Unified Minds Build & Battle Box is a special product given to participants at the start of Prerelease Tournaments for the Unified Minds expansion. Prerelease Tournaments for the Unified Minds expansion were held on the two weekends prior to the release of the expansion, on June 20-21, and 27-28, 2019. Each box contains a random set of predetermined cards designed to enhance the experience of the Limited format tournament that follows.
Evolution Build & Battle Box structure
Each Build & Battle Box included two of the following four different groups of Pokémon cards, with one group always coinciding with the included Prerelease promo.