The OP‑12 booster set Legacy of the Master features:

• 127 + 1 total card types, including Leader Cards and special variants

• Each box delivers randomly assorted cards, including duplicates—completing a full set may require multiple boxes

Standard contents breakdown per pack:

• 6 cards per pack

• Rarity distribution across the set:

  • Leader Cards: 6

  • Common: ~45 card types

  • Uncommon: ~30

  • Rare: ~26

  • Super Rare: ~10

  • Secret Rare: ~2

  • Special Cards: ~6

  • 3rd Anniversary Special Cards: 2

  • Treasure Rare (Japanese listing includes 1)

  • DON!! Card (Japanese listing includes 1)