![Unown [I]](https://images.pokemontcg.io/dp2/37_hires.png)
Cards › Mysterious Treasures › #37
Unown [I] - Mysterious Treasures (#37)
- Number
- 37
- Illustrator
- Daisuke Ito
- Energy
- Psychic
Shaped like ancient writing, it is a huge mystery whether language or UNOWN came first.
Unown [I] - Mysterious Treasures
Unown [I] is a Rare Pokémon card from the Mysterious Treasures Pokémon TCG set, released 2007, illustrated by Daisuke Ito. It sits at card number 37 in the Mysterious Treasures checklist, classified as a Psychic-type Pokémon with 50 HP and the Basic subtype.
In collector terms, this is a standard rare. The stored TCGplayer market reference for reverseHolofoil is $10.38. This is the highest available reference across the 2 listed variants. Available values are listed below; inconsistent ranges are hidden.
Unown [I] has been printed 2 times across different sets. The variant you're looking at (#37 in Mysterious Treasures) is one of them - see every other printing further down to compare art, rarity, and current market price across all versions.
CIV 80Elite
Strong market heat, grading upside. Weak icon status.
30 / 90 / 365-day price momentum.
PSA 10 premium over raw NM.
Cultural recognition + iconic-set bonus.
Release-window weight.
Price references USD
Card record updated 2026-10-31. The source's price refresh time is not available. A history snapshot records stored values and does not confirm a new source update.
Where to buy on eBay 24 active listings · updated 4851m ago
![Unown [I] #37/123 Mysterious Treasures Rare Pokemon NM on eBay](https://i.ebayimg.com/images/g/1zEAAeSwkJlqvXXN/s-l225.jpg)
![Unown [I] Rare Mysterious Treasures 37/123 NM on eBay](https://i.ebayimg.com/images/g/9owAAeSwAD5q4XXP/s-l225.jpg)
![Unown [I] 37/123 Rare Mysterious Treasures Pokemon Lightly Played on eBay](https://i.ebayimg.com/images/g/5x0AAeSwwfJqyMos/s-l225.jpg)
![Unown [I] 37/123 Mysterious Treasures Reverse Holo Pokemon Card on eBay](https://i.ebayimg.com/images/g/y4wAAeSwcuJq3VSs/s-l225.jpg)
![Unown [I] 37/123 Rare Mysterious Treasures LP Pokemon Card on eBay](https://i.ebayimg.com/images/g/~l8AAeSwc8Nq4LfG/s-l225.jpg)
![Pokemon TCG Unown [I] 37/123 Mysterious Treasures 2007 Rare reverse holo on eBay](https://i.ebayimg.com/images/g/uvQAAeSw2y9q2WI0/s-l225.jpg)
![Unown [I] 37/123 Mysterious Treasures Reverse Holo on eBay](https://i.ebayimg.com/images/g/tHMAAeSwusxqvYda/s-l225.jpg)
![Unown [I] 37/123 Rare Mysterious Treasures Pokemon Lightly Played on eBay](https://i.ebayimg.com/images/g/VVsAAeSwELlq2q-y/s-l225.jpg)
![Unown [I] Rare Mysterious Treasures LP 37/123 on eBay](https://i.ebayimg.com/images/g/kSsAAeSwSApqZUQA/s-l225.jpg)
![Unown [I] 37/123 Rare Mysterious Treasures Pokemon Damaged on eBay](https://i.ebayimg.com/images/g/UkQAAeSw5AlqxgAL/s-l225.jpg)
![Unown [I] 37/123 DP Mysterious Treasures Rare Pokemon Card - LP on eBay](https://i.ebayimg.com/images/g/Gh8AAeSwUkJqtEni/s-l225.jpg)
![Unown [I] 37/123 Reverse Holo Rare Mysterious Treasures Pokemon LP on eBay](https://i.ebayimg.com/images/g/HJ8AAeSwRHNqjmDi/s-l225.jpg)
![Unown [I] 37/123 Reverse Holo Mysterious Treasures 2007 Pokémon Card MP on eBay](https://i.ebayimg.com/images/g/xjIAAeSw8fdqeiFb/s-l225.jpg)
![Unown [I] Rare Mysterious Treasures 37/123 LP on eBay](https://i.ebayimg.com/images/g/cs8AAeSweAVqkxXM/s-l225.jpg)
![Pokemon TCG Unown [I] 37/123 Mysterious Treasures Reverse Holo Lightly Played on eBay](https://i.ebayimg.com/images/g/UvgAAeSw3ftq3SSn/s-l225.jpg)
![Pokemon Unown [I] 37/123 Rare Mysterious Treasures Pokemon Reverse Holo NM on eBay](https://i.ebayimg.com/images/g/GjIAAeSwbYhqspil/s-l225.jpg)
![Unown [I] 37/123 Rare Mysterious Treasures Pokemon Reverse Holo Lightly Played on eBay](https://i.ebayimg.com/images/g/fwIAAeSwHbJqGQGr/s-l225.jpg)
![Unown [I] 37/123 Rare Mysterious Treasures Pokemon 2007 MP Ito on eBay](https://i.ebayimg.com/images/g/IGIAAeSw1fxqnivq/s-l225.jpg)
![Unown [I] Rare Mysterious Treasures 37/123 HP on eBay](https://i.ebayimg.com/images/g/rGcAAeSwC5lqyxXS/s-l225.jpg)
![Unown [I] 37/123 Rare Mysterious Treasures Pokemon Near Mint on eBay](https://i.ebayimg.com/images/g/J7YAAeSwUj9qtCvY/s-l225.jpg)
Market price history
Sale History 159 sales · since 2021-02-01
| Date | Grade | Price | Lot |
|---|---|---|---|
| RAW | $1.80 | ||
| RAW | $1.59 | ||
| RAW | $1.50 | ||
| RAW | $1.50 | ||
| RAW | $2.49 | ||
| RAW | $2.25 | ||
| RAW | $1.85 | ||
| RAW | $2.00 | ||
| RAW | $2.00 | ||
| RAW | $1.99 | ||
| RAW | $2.57 | ||
| RAW | $2.56 | ||
| RAW | $2.26 | ||
| RAW | $2.13 | ||
| RAW | $2.90 | ||
| RAW | $2.85 | ||
| RAW | $3.10 | ||
| RAW | $2.95 | ||
| PSA 9 | $29.01 | ||
| BGS 9.5 | $32.00 | ||
| PSA 10 | $79.79 | ||
| RAW | $2.85 | ||
| RAW | $2.95 | ||
| RAW | $2.19 | ||
| PSA 9 | $24.09 | ||
| BGS 9.5 | $27.00 | ||
| PSA 10 | $66.74 | ||
| RAW | $2.19 | ||
| RAW | $2.29 | ||
| PSA 9 | $24.58 | ||
| BGS 9.5 | $27.00 | ||
| PSA 10 | $67.91 | ||
| RAW | $2.29 | ||
| RAW | $1.41 | ||
| PSA 9 | $18.92 | ||
| BGS 9.5 | $21.00 | ||
| PSA 10 | $53.09 | ||
| RAW | $1.41 | ||
| RAW | $1.38 | ||
| PSA 9 | $18.81 | ||
| BGS 9.5 | $21.00 | ||
| PSA 10 | $52.71 | ||
| RAW | $1.38 | ||
| RAW | $1.42 | ||
| PSA 9 | $18.69 | ||
| BGS 9.5 | $21.00 | ||
| PSA 10 | $52.32 | ||
| RAW | $1.42 | ||
| RAW | $1.32 | ||
| PSA 9 | $19.75 | ||
| BGS 9.5 | $22.00 | ||
| PSA 10 | $54.94 | ||
| RAW | $1.32 | ||
| RAW | $1.48 | ||
| RAW | $1.48 | ||
| RAW | $0.99 | ||
| RAW | $0.99 | ||
| RAW | $0.99 | ||
| RAW | $0.99 | ||
| RAW | $1.52 | ||
| RAW | $1.52 | ||
| RAW | $1.52 | ||
| RAW | $1.52 | ||
| RAW | $1.49 | ||
| RAW | $1.49 | ||
| RAW | $1.22 | ||
| RAW | $1.22 | ||
| RAW | $1.38 | ||
| PSA 9 | $18.15 | ||
| PSA 10 | $50.21 | ||
| RAW | $1.38 | ||
| RAW | $1.07 | ||
| PSA 9 | $16.40 | ||
| PSA 10 | $45.80 | ||
| RAW | $1.07 | ||
| RAW | $1.38 | ||
| PSA 9 | $18.05 | ||
| PSA 10 | $49.80 | ||
| RAW | $1.38 | ||
| RAW | $1.38 | ||
| PSA 9 | $18.00 | ||
| PSA 10 | $49.59 | ||
| RAW | $1.38 | ||
| RAW | $1.77 | ||
| PSA 9 | $20.20 | ||
| PSA 10 | $54.86 | ||
| RAW | $1.77 | ||
| RAW | $1.94 | ||
| RAW | $1.94 | ||
| RAW | $2.03 | ||
| RAW | $2.03 | ||
| RAW | $2.03 | ||
| RAW | $2.03 | ||
| RAW | $1.89 | ||
| RAW | $1.89 | ||
| RAW | $1.89 | ||
| RAW | $1.89 | ||
| RAW | $1.89 | ||
| RAW | $1.89 | ||
| RAW | $1.88 | ||
| PSA 9 | $20.37 | ||
| PSA 10 | $54.58 | ||
| RAW | $1.88 | ||
| RAW | $1.88 | ||
| PSA 9 | $20.30 | ||
| PSA 10 | $54.30 | ||
| RAW | $1.88 | ||
| RAW | $1.89 | ||
| PSA 9 | $22.46 | ||
| PSA 10 | $59.28 | ||
| RAW | $1.89 | ||
| RAW | $1.19 | ||
| RAW | $1.19 | ||
| RAW | $1.19 | ||
| RAW | $1.19 | ||
| RAW | $1.19 | ||
| RAW | $1.19 | ||
| RAW | $1.19 | ||
| PSA 9 | $16.30 | ||
| PSA 10 | $44.53 | ||
| RAW | $1.19 | ||
| RAW | $1.19 | ||
| PSA 9 | $16.39 | ||
| PSA 10 | $44.68 | ||
| RAW | $1.19 | ||
| RAW | $1.38 | ||
| PSA 9 | $18.42 | ||
| PSA 10 | $49.19 | ||
| RAW | $1.38 | ||
| RAW | $1.69 | ||
| PSA 9 | $17.13 | ||
| PSA 10 | $46.18 | ||
| RAW | $1.69 | ||
| RAW | $1.38 | ||
| PSA 9 | $17.13 | ||
| PSA 10 | $46.15 | ||
| RAW | $1.38 | ||
| RAW | $1.38 | ||
| PSA 9 | $17.08 | ||
| PSA 10 | $45.99 | ||
| RAW | $1.38 | ||
| RAW | $1.38 | ||
| PSA 9 | $17.02 | ||
| PSA 10 | $45.81 | ||
| RAW | $1.38 | ||
| RAW | $1.38 | ||
| RAW | $1.38 | ||
| RAW | $1.38 | ||
| RAW | $1.38 | ||
| RAW | $1.38 | ||
| RAW | $1.38 | ||
| RAW | $1.38 | ||
| RAW | $1.38 | ||
| RAW | $1.38 | ||
| RAW | $1.38 | ||
| RAW | $1.38 | ||
| RAW | $1.38 | ||
| RAW | $1.69 | ||
| RAW | $1.69 |
Other printings of Unown [I]
![Unown [I]](https://images.pokemontcg.io/neo2/68.png)
Unown [I] FAQ
Pricing and details from this card's stored record.
How much is Unown [I] from Mysterious Treasures worth?
The stored TCGplayer market reference for reverseHolofoil is $10.38. The headline selects the highest available reference across the listed variants. Card record updated 2026-10-31. The source's price refresh time is not available. Reference prices are not guaranteed sale prices. The variant table shows the available values; inconsistent ranges are hidden. Historical chart values may use different sources or variants.
How rare is Unown [I]?
This printing is a standard rare (the card is labeled "Rare" on the checklist). Unown [I] has been printed 2 times across different sets - earlier or limited printings often command premiums even when the rarity tier is identical.
Who illustrated Unown [I]?
Daisuke Ito illustrated this card. See Daisuke Ito's full Catchinary page for every Pokémon card they've drawn, grouped by set with current market prices, career stats, and alt-art highlights.
When was Unown [I] released?
The Mysterious Treasures set released in 2007, so this card (#37 in the set) has been available since then. Its current and historical market price is tracked above.
Where can I buy Unown [I]?
The "Where to buy on eBay" panel above shows live listings. For long-term holds, consider graded copies (PSA / CGC) which trade separately and usually at a premium over raw.
Is Unown [I] legal in Standard format?
Check the current Pokémon TCG format rules and this exact printing's eligibility before tournament play. A card's age or set alone does not confirm its legality.