Ariados 20/123 Mysterious Treasures Pokemon card

Ariados #20/123

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

Ariados is a Rare Grass-type Stage 1 Pokemon card, number 20/123 of the Mysterious Treasures set (released 2007-08-01), illustrated by Midori Harada. Its highest TCGplayer market price is ~$1.45 for the Reverse Holofoil finish, updated 2026-06-14.

Prices by finish

FinishMarket priceLowMidBuy
Normal$0.53$0.10$0.54TCGplayer ↗
Reverse Holofoil$1.45$0.48$2.69TCGplayer ↗

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
Number20/123
RarityRare
Type Grass
HP80
StageStage 1 — evolves from Spinarak
ArtistMidori Harada
Format legalityNot legal in Standard or Expanded
FinishesNormal · Reverse Holofoil

Attacks & abilities

Poke-BODY: StickyThe Retreat Cost for each player's Pokémon (excluding Ariados) is Colorless more.

Offensive Needle20Flip a coin. If heads, the Defending Pokémon is now Poisoned. If tails, the Defending Pokémon is now Paralyzed.

Weakness: Fire +20 · Retreat cost: 1

Other Ariados printings

More Mysterious Treasures cards

Full Mysterious Treasures card list →

All Ariados 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.