Unown [M] 66 / 123 Pokemon Card from Mysterious Treasures Set
![Unown [M] — Mysterious Treasures 66/123 Pokémon TCG card](https://images.pokemontcg.io/dp2/66_hires.png)
Unown [M] is a Basic Psychic-type Pokémon with 50 HP. It features artwork by Kazuyuki Kano and is part of the Mysterious Treasures set from the Diamond &…
- Set: Mysterious Treasures
- Number: 66/123
- Rarity: Uncommon
Set
About the Unown [M] Pokémon Card
Unown [M] is a Psychic-type Pokémon card with 50 HP from the Mysterious Treasures set, part of the Diamond & Pearl series. It carries the collector number 66/123 and is classified as Uncommon. The Mysterious Treasures set was released on August 1, 2007.
The card includes the flavor text: “Shaped like ancient writing, it is a huge mystery whether language or UNOWN came first.”.
Unown [M] Pokémon Card Details
Card name: Unown [M]
Card number: 66/123
Set: Mysterious Treasures
Series: Diamond & Pearl
Rarity: Uncommon
Subtypes: Basic
Type: Psychic
HP: 50
Artist: Kazuyuki Kano
Release date: August 1, 2007
National Pokédex number: 201
Why Collect the Unown [M] Pokémon Card?
Unown [M] is most often collected as part of a complete Mysterious Treasures set rather than as a standalone chase card.
Across the hobby, collectibility generally comes down to rarity, condition, artwork, and overall demand for the set.
Artwork and Illustration of the Unown [M] Pokémon Card
Unown [M] was illustrated by Kazuyuki Kano.
Artwork is one of the factors collectors weigh when deciding which copies to keep or send for grading.
Market Price and Value of the Unown [M] Pokémon Card
The current aggregated market price for Unown [M] is about $4.33. Recent listings range from roughly $3.70 (low) to $63.00 (high), with a mid-point near
For context, the Mysterious Treasures set has a median card value near $3.73 and an average near
Pokémon cards are best collected for enjoyment first. Where value matters, it is typically driven by graded population, the popularity of the Mysterious Treasures set, the availability of sealed product, and broader Pokémon TCG market trends.
Grading the Unown [M] Pokémon Card
Whether Unown [M] is worth grading comes down to condition. Before submitting a card, collectors usually check front and back centring, corner sharpness, edge wear, surface defects, and any print lines or factory imperfections.
Across the hobby, top grades such as PSA 10, BGS/Beckett 9.5–10, and CGC Pristine 10 generally command a premium over raw or lower-graded copies.
PSA has graded 4 copies of this card, of which 0 earned a PSA 10 — a gem rate of about 0.0%. These population figures were last refreshed on June 15, 2026. Population counts only rise as more copies are submitted, so the gem rate and totals shift over time; nothing here is estimated or back-filled.
How Rare Is the Unown [M] Pokémon Card?
As an Uncommon card, Unown [M] sits just above commons in print frequency and appears regularly in booster packs.
Population data is one concrete measure of scarcity: PSA has graded 4 copies to date.
Other Printings of Unown [M]
Unown [M] appears on more than one card across the catalog. Other printings include Neo Discovery 49 (around $3.54).
These are distinct cards rather than a single listing; compare the set, collector number, and rarity when identifying a specific copy.
Final Thoughts on the Unown [M] Pokémon Card
The Unown [M] pokémon card is a Uncommon card from the Mysterious Treasures set (Diamond & Pearl series). It is a straightforward addition for collectors completing the Mysterious Treasures set. Its current aggregated market price is about $4.33; the live figure and full price history appear above on this page.
Frequently asked questions
What set is the Unown [M] card from?
Unown [M] is from the Mysterious Treasures set (Diamond & Pearl series), numbered 66/123 with the Uncommon rarity.
What rarity is the Unown [M] card?
Unown [M] is classified as Uncommon.
How much is the Unown [M] 66/123 card worth?
The current aggregated market price is about $4.33, within a recent range of roughly $3.70 to $63.00. The live figure and full price history appear above on this page.
Is the Unown [M] card worth grading?
It can be, if the card is well-centred and free of noticeable edge, corner, or surface flaws. PSA has graded 4 copies so far, with about 0.0% reaching PSA 10. Top grades typically command a premium over raw copies.
What is the PSA population for Unown [M]?
PSA has graded 4 copies, of which 0 are PSA 10 (a gem rate of about 0.0%). These figures were last updated on June 15, 2026.
How rare is the Unown [M] card?
As an Uncommon card, Unown [M] sits just above commons in print frequency and appears regularly in booster packs.
When was the Mysterious Treasures set released?
The Mysterious Treasures set was released on August 1, 2007.
Are there other printings of Unown [M]?
Yes. Unown [M] appears on one other card across the catalog. Compare the set, collector number, and rarity to identify a specific copy.