Picture of Unown I -9.94%

Collection Tracker

Collection Tracker

$1.45
-$0.16
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3 Month Trend
High: $1.65 Low: $1.45

Graded Value Estimates

High Avg. Value
$2.20
Low Avg. Value
$0.95
Collected By
276 Users
In Wishlists
11 Times
Favorited
81 Likes

Live eBay Listings

Live eBay Listings

Disclosure: As an eBay Partner Network Affiliate, CollectorWorth earns from qualifying purchases. Learn more.
Unown [I] 37/123 Rare Mysterious Treasures Reverse Holo Pokémon Card

Unown [I] 37/123 Rare Mysterious Treasures Reverse Holo Pokémon Card

US

2.99

View
Unown I 37/123 - Non-Holo Rare Mysterious Treasures NM NP 2007 Pokemon Card

Unown I 37/123 - Non-Holo Rare Mysterious Treasures NM NP 2007 Pokemon Card

US

2.13

View
Pokemon Card - Unown [I] Mysterious Treasures 37/123 Rare

Pokemon Card - Unown [I] Mysterious Treasures 37/123 Rare

US

2.99

View

Market Data

Price Trends

Market Overview

Pokemon Card Data

CollectorWorth

$1.45

Listings Found

27

Peak Value (Est.) $2.97
Value Trend (30d)
-9.94%
High Average Sale N/A
Low Average Sale N/A
Avg. Sale Price N/A

PSA Population Report

Population Data

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Sales Data

Recent Sales Listings

ebay
Unown I

PokemonTCG - Unown [I] Rare Mysterious Treasures 37/123 LP

$10.65 2026-01-30
ebay
Unown I

UNOWN37/123 I Regular Rare Mysterious Treasures Diamond & Pearl Pokemon 2007

$24.94 2025-06-30
ebay
Unown I

Pokémon TCG Unown I Mysterious Treasures 37 Regular Rare MP

$13.40 2025-11-02
ebay
Unown I

Unown [I] - 37/123 - Rare - Mysterious Treasures - Pokemon Card

$18.86 2026-04-28
ebay
Unown I

Pokemon Unown I (37/129) Mysterious Treasures LP

$0.99 2025-06-24

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Pokémon

Core Info

Set
Pokemon Mysterious Treasures
Number
37
Rarity
Rare
Released
Aug 22, 2007
Collected
276
Wishlists
11
Favourited
81

Pokémon Stats

Card Details

Supertype
Pokémon
Stage
Basic
HP
50 HP
Type
Psychic
Weakness
Psychic
Retreat
1

Energy Types

Psychic

Subtypes

Basic

Legalities

unlimited

Card Text

Text & Abilities

Ability

ITEM

Ability

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

1⚡

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.

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