Unbroken Bonds Build & Battle Box

Unbroken Bonds Prereleases ran on April 20 and 21 and April 27 and 28, 2019, and each entrant left with one of these boxes to build a 40-card deck from. Shops stocked them from May 17, 2019.

• 4 Unbroken Bonds booster packs
• 1 Evolution pack of 23 cards, with one of four SM Black Star Promos (Volcanion, Stakataka, Melmetal, Persian)
• 1 deck-building tip sheet