How much is Unown [M] 66/123 worth?

Unown [M] 66/123 from Mysterious Treasures has a current market price of $1.16 for the Normal variant. Recent sales range from $0.45 to $19.80.

Is Unown [M] a good investment?

Unown [M] has appreciated 190.0% since release, showing a positive long-term trend for collectors and investors.

Where can I buy Unown [M]?

Unown [M] is available on TCGplayer through verified sellers. Use the Buy button on this page to view current listings, market prices, and condition options.

What set is Unown [M] from?

Unown [M] is from the Mysterious Treasures set, part of the Diamond & Pearl series, which contains 124 cards. It is card number 66/123 with a rarity of Uncommon and Psychic type.

Unown [M] 66/123 Price 2026 | Mysterious Treasures

Market Price

$1.16

Normal

Price updated Oct 10, 2026

+190.0%all time

Unown [M] has gained 190.0% since release. Normal prices range from $0.45 to $19.80.

Variant	Market	Low	Mid	High	Trend
NormalDEFAULT	$1.16	$0.45	$0.93	$19.80	▲ 190.0%
Reverse Holofoil	$5.19	$3.28	$9.98	$62.99	▲ 476.7%

Price History

Market price by variant

Card Details

Type: Psychic
Stage: Basic
HP: 50
Weakness: P+10
Retreat Cost: 1
Set: Mysterious Treasures
Rarity: Uncommon
Card #: 66/123

Attacks

[1] 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.

Unown [M] – 66/123

Price History

Card Details

Attacks

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