About the Mysterious Treasures Set
Release year for Mysterious Treasures is 2007. Series classification for this set is Diamond & Pearl.
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.
Unown [T] (#67) is one of the Uncommon prints in this expansion.
![Unown [T] #67 Uncommon Pokemon Card - Psychic Type](https://images.pokemontcg.io/dp2/67_hires.png)
![Unown [T] #88 from Pokemon Neo Destiny](https://images.pokemontcg.io/neo4/88.png)