Card information

Card details

Number
66/123
Series
Diamond & Pearl
Expansion
Mysterious Treasures
Expansion code
MT
Rarity
Uncommon
Card type
Basic Pokémon
Type
Psychic
HP
50
Illustrator
Kazuyuki Kano
Language
English
National Pokédex
#201
Printings
  • Normal
  • Reverse Holofoil

Flavour text

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

TCGplayer market · USD · observed 12 October 2026

Normal

Near Mint
$1.16
Lightly Played
$0.68
Moderately Played
$0.59
Heavily Played
$0.57
Damaged
$0.48

Reverse Holofoil

Near Mint
$5.19
Lightly Played
$3.18
Moderately Played
$2.17
Heavily Played
$2.46
Damaged
$0.44

Ability

Poké-PowerMAGNET

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

ColorlessHidden 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.

In play

Weakness
Psychic +10
Retreat
Colorless

Tournament legality

Standard
Not Legal
Unlimited
Legal
Expanded
Not Legal
Gym Leader Challenge
Not Legal