Mesprit, a Rare Holo variant from the Mysterious Treasures set, is currently valued at $11.80 and has seen a 19.7% increase in market value over the past 30 days. With a total of 192 copies graded by PSA, it holds a gem rate of 3.6% for PSA 10, indicating its relative scarcity in high condition. Collectors may find this card appealing not only for its rarity but also for its potential investment value.