Mysterious Treasures Expansion Context
Mysterious Treasures entered circulation in 2007. Mysterious Treasures is grouped under the Diamond & Pearl era.
With 124 listed cards, this is a mid-size set by modern TCG standards. As of 2026, the set is 19 years old and fits a legacy-era profile.
In the Mysterious Treasures checklist, Nidorina occupies position #56 as a Uncommon card.










