Mysterious Treasures Master Set Checklist & Cost

Variants in the Mysterious Treasures master set

Reverse holo is the largest family in the Mysterious Treasures master set at 120 slots, and it reaches Common, Uncommon, Rare and Rare Holo cards, so the reverse holo run spans most of the set. Beyond the standard Normal and Holo prints sit the stamped and special families: 9 slots of Normal Countdown Calendar, 3 of Holo Foil Cosmos, and smaller runs tied to named players, among them Normal Paul Atanassov, Holo Mychael Bryan and Normal Jason Klaczynski. Each is its own binder slot, separate from the card's regular print.

Where the Mysterious Treasures master set's cost sits

As of October 24, 2026, 266 of the 270 slots carry a price in the Mysterious Treasures master set cost. The ten most valuable slots hold 35 percent of the total value, while the lower-value half of the priced slots holds just 5 percent, so the bulk of the checklist adds little. By finish, reverse holos hold 40 percent of the value, holos 32 percent and normal prints 28 percent. The LP and up total sits 51 percent below the Near Mint total, and the MP and up total sits 70 percent below it.

Written from market data as of October 24, 2026; the tables update live.

• Top 10 slots34%
• Reverse holo slots43%
• Holo slots31%
• Normal slots26%
• Lower-value half4.8%

Shares of the master set’s priced value, from the slot prices in the checklist above.

Hardest Mysterious Treasures master set slots

The five hardest slots hold 23 percent of the Mysterious Treasures master set's total value. The Lucario Rare Holo LV.X in Holo form ranks first, and it is the only one of the five that is a card's main print. The other four are variants rather than main prints: the Normal Countdown Calendar Happiny, an Uncommon, ranks second, the Normal Pre Release Staff Gabite, also an Uncommon, ranks third, the Reverse Holo Pichu, a Common, ranks fourth, and the Normal Countdown Calendar Shinx, a Common, ranks fifth. In this master set, a Common or Uncommon variant slot can rank among the highest in value.

Most valuable slots

1. 1Lucario · Holo · Rare Holo LV.X$216.04
2. 2Happiny · Normal Countdown Calendar · Uncommon$199.99
3. 3Gabite · Normal Pre Release Staff · Uncommon$110.81
4. 4Pichu · Reverse Holo · Common$110.00
5. 5Shinx · Normal Countdown Calendar · Common$99.98
6. 6Electivire · Holo · Rare Holo LV.X$96.25
7. 7Alakazam · Reverse Holo · Rare Holo$78.79
8. 8Magmortar · Holo · Rare Holo LV.X$77.42
9. 9Slakoth · Reverse Holo · Common$73.60
10. 10Bidoof · Normal Countdown Calendar · Common$71.22

How the Mysterious Treasures master set compares

At 270 slots, the Mysterious Treasures master set is about equal to the era median of 270 slots across the 11 comparable sets in the Diamond & Pearl era. By master set value it ranks 10th of those 11. Its neighbours are larger jobs: Diamond & Pearl, the previous set, runs 304 slots with a master set of similar value, and Secret Wonders, the next set, runs 312 slots with a higher-value master set.