Mysterious Treasures

#66 · 2007 · 124 cards

Unown [M]#66 · Mysterious Treasures

UncommonPokémonBasicPsychic

Unown [M] #66 from Mysterious Treasures is worth $1.13 in Near Mint condition (updated July 12, 2026).

Market Price · Near Mint · Updated July 12, 2026

→ Stable

$1.13

Low $0.75

0.0%$0.0014d▲ 1.8%6m

eBay median$2.25· 6 active listings+99% vs TCG

Reverse HoloNM Market

Low $8.75$4.19+271% vs normal

Prices by Condition

Condition	Market	vs NM	eBay Sold
Near Mint	$1.13	base	$2.25
Lightly Played	$0.61	-46%	—
Moderately Played	$0.54	-52%	—
Heavily Played	$0.57	-50%	—
Damaged	$0.41	-64%	—

~ estimated from NM using standard condition discounts · updated when marketplace data is available

6 recent eBay sales

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Price History

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Prices updated Jul 12, 2026

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Near Mint · Market

$1.13

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Recent market data · NM

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Graded Card Prices

PSA 8

$14.00

$14.00 – $14.00

+1139% raw

PSA 5

$10.00

$10.00 – $10.00

+785% raw

CGC 10

$34.33

$34.33 – $34.33

+2938% raw

CGC 8.5

$7.00

$7.00 – $7.00

+519% raw

Full Price Guide: Unown [M] #66 (Mysterious Treasures)

Ungraded + PSA / CGC / BGS grades

Condition	Market	eBay
Near MintMost common	$1.13	$2.25
Lightly Played	$0.61	—
Moderately Played	$0.54	—
Heavily Played	$0.57	—
Damaged	$0.41	—

Graded Prices

Grade	PSA	CGC	BGS	vs Raw
★ 10	—	$34.33	—	+2938%
8	$14.00	—	—	+1139%

Live market prices · ~ estimated using standard condition discounts

6 recent eBay sales

Set Rank · Mysterious Treasures

#51of 124

Top 41%

$0.16$116.82

Card Details

Type

Pokémon

Stage

Basic

Ability

Poké-Power

MAGNET

Once during your turn (before your attack), if Unown M is your Active Pokémon, you may flip a coin. If heads, switch 1 of your opponent's Benched Pokémon with 1 of the Defending Pokémon. This power can't be used if Unown M is affected by a Special Condition.

Attack

Colorless

Hidden Power

Flip a coin. If heads, this attack does 30 damage. If tails, this attack does 30 damage to 1 of your Pokémon, and this attack's damage isn't affected by Weakness or Resistance.

Weakness

Psychic+10

Retreat Cost

Colorless

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

Illustrated by

Kazuyuki Kano

Pokédex

#201

Common questions

How much is Unown [M] #66 worth?

Unown [M] #66 from Mysterious Treasures has a market price of $1.13 in Near Mint condition, last updated July 12, 2026. Prices refresh daily from live marketplace data.