How much is Unown I 37/123?

Unown I 37/123 from Mysterious Treasures has a near mint market price of about $8.80 based on the latest TCGplayer market data.

What rarity is Unown I 37/123?

Unown I is a Rare in Mysterious Treasures.

Where can I buy Unown I 37/123?

Compare live prices across TCGplayer, eBay, Amazon and Cardmarket using the links above.

Unown I

Unown I is card 37/123 from Mysterious Treasures, a Pokemon set released August 22, 2007. It is a Rare. In near mint it sells for about $8.80.

It is one of 124 cards catalogued for Mysterious Treasures on GodPack, listed with its number, rarity and current market value. Within the set it is catalogued as a Psychic card. The $8.80 figure is the TCGplayer market price for a near mint raw copy and moves with recent sales rather than asking prices. For what it costs, it is a mid-tier card in the set.

Card number: 37/123
Rarity: Rare
Type: Psychic
Set: Mysterious Treasures
Market price: $8.80 on TCGplayer

Prices update daily from TCGplayer market data. Last checked October 8, 2026.

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Card details

The printed stats and attacks for Unown I:

HP: 50
Types: Psychic
Weakness: Psychic +10
Retreat cost: 1

Abilities

ITEMPoké-Power
Once during your turn (before your attack), if you have Unown I, Unown T, Unown E, and Unown M on your Bench, you may search your deck for a Trainer card, show it to your opponent, and put it into your hand. Shuffle your deck afterward. You can't use more than 1 ITEM Poké-Power each turn.

Attacks

ColorlessHidden Power
Choose an Energy card attached to the Defending Pokémon and put it face down. Treat that card as a Special Energy card that provides Colorless Energy and doesn't have any effect other than providing Energy. Put that card face up at the end of your opponent's next turn.

Card lore

Shaped like ancient writing, it is a huge mystery whether language or UNOWN came first.

That is the official Pokedex flavor text printed on Unown I.

Other printings of Unown I

Unown I has appeared on 25 cards tracked on GodPack.

Compare Unown I 37/123 across every marketplace

Check live listings, sold prices and graded populations for Unown I 37/123 from Mysterious Treasures before you commit to a price.

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Frequently asked questions

How much is Unown I 37/123?: Unown I 37/123 from Mysterious Treasures has a near mint market price of about $8.80 based on the latest TCGplayer market data.
What set is Unown I 37/123 from?: It is from Mysterious Treasures, a Pokemon set released August 22, 2007.
What rarity is Unown I 37/123?: Unown I is a Rare in Mysterious Treasures.
Where can I buy Unown I 37/123?: Compare live prices across TCGplayer, eBay, Amazon and Cardmarket using the links above.