Walrein 39/123 Mysterious Treasures Pokemon card

Walrein #39/123

Pokemon card from Mysterious Treasures · released 2007-08-01

Walrein is a Rare Water-type Stage 2 Pokemon card, number 39/123 of the Mysterious Treasures set (released 2007-08-01), illustrated by Midori Harada. Its highest TCGplayer market price is ~$1.39 for the Reverse Holofoil finish, updated 2026-06-14.

Prices by finish

FinishMarket priceLowMidBuy
Normal$0.53$0.30$0.50TCGplayer ↗
Reverse Holofoil$1.39$0.78$1.48TCGplayer ↗

TCGplayer market prices per finish, updated 2026-06-14 — not appraisals. Condition and grading change real-world value.

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Card details

SetMysterious Treasures
Number39/123
RarityRare
Type Water
HP130
StageStage 2 — evolves from Sealeo
ArtistMidori Harada
Format legalityNot legal in Standard or Expanded
FinishesNormal · Reverse Holofoil

Attacks & abilities

Poke-POWER: Freeze-upOnce during your turn, when you play Walrein from your hand to evolve 1 of your Pokémon, you may flip 2 coins. If both are heads, discard 1 of the Defending Pokémon and all cards attached to it. (This doesn't count as a Knocked Out Pokémon.)

Ice Bind70If your opponent doesn't discard a card from his or her hand, the Defending Pokémon is now Paralyzed.

Weakness: Metal +30 · Retreat cost: 3

Other Walrein printings

More Mysterious Treasures cards

Full Mysterious Treasures card list →

All Walrein cards · Mysterious Treasures price list

Card data via TCGdex and pokemontcg.io, updated 2026-06-14; prices via TCGplayer via TCGCSV, updated 2026-06-14. Not official values.