Each booster box contains 24 booster packs (7 cards per pack).

The complete Maze of Millennia set contains 85 cards:

- 11 Ultra Rares
- 16 Super Rares
- 57 Rares
- 1 Quarter-Century Secret Rare
- (16 cards also available as Collector’s Rares)

Each booster pack contains 7 cards:

- 1 Foil card per pack
- 6 Rare cards per pack