Unown [I]
Mysterious Treasures · #37/123 · Rare · 2007
$1.75
Market price ▲ 136.5% (1Y)
HP 50PsychicBasicArt · Daisuke Ito
Printings & price history
Normal▲ 1.7% 7d$1.75
Low $0.92Mid $1.88High $19.98
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Graded values
updated 2026-07-06Unlimited · PSA 10 price history$70.79
PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.
Abilities
ITEM
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
Hidden 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.
“Shaped like ancient writing, it is a huge mystery whether language or UNOWN came first.”
How much is Unown [I] #37/123 worth?
Unown [I] #37/123 from Mysterious Treasures currently has a market value of $1.75, with 2 tracked variants ranging from $0.92 to $79.98. It is a Rare card released in 2007. Prices update nightly from live market data — check the chart above for the full price history. A PSA 10 copy is currently valued around $70.79, or compare against recent eBay sold listings for graded and raw copies.
![Unown [I] #68 Neo Discovery](https://api.cardprice.com/images/cards/neo2-68.png)