![Unown [I]](https://images.pokemontcg.io/dp2/37_hires.png)
Cards › Mysterious Treasures › #37
Unown [I]
- 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, pulled roughly 1 per pack. Current TCGplayer market price tops out at $7.20 across 2 printed variants (Normal, Holofoil, Reverse Holo, etc.), with every variant's low / mid / high and direct prices listed below.
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.
Prices USD 11 hours ago · 2026-04-26 08:12 UTC
Market Price History
Other printings of Unown [I]
![Unown [I]](https://images.pokemontcg.io/neo2/68.png)
Unown [I] FAQ
Click any question to expand. Every answer pulls from this card's live Catchinary data.
How much is Unown [I] from Mysterious Treasures worth?
Current TCGplayer market price is $7.20 across 2 variants. See the full variant breakdown above for low / mid / high / market / direct prices. Graded estimates (PSA 10, PSA 9, CGC Perfect) are shown when available.
How rare is Unown [I]?
This printing is a standard rare, pulled roughly 1 per pack (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. This specific card (#37 in the set) has been tradeable on TCGplayer and Cardmarket since launch.
Where can I buy Unown [I]?
Click Buy on TCGplayer above for US listings, or the Cardmarket link for European listings. Both feeds update multiple times per day. For long-term holds, consider graded copies (PSA / CGC) which trade separately and usually at a premium over raw.
Is this card in Standard format?
Legal formats rotate as new sets release - see the Mysterious Treasures set page for current Standard / Expanded / Unlimited status. Catchinary tracks 0 cards across every English-language set, so if this one has rotated out there's almost certainly a current-format reprint you can check.