Koga's Muk #26/132
Pokemon card from Gym Challenge · released 2000-10-16
Koga's Muk is a Rare Grass-type Stage 1 Pokemon card, number 26/132 of the Gym Challenge set (released 2000-10-16), illustrated by Ken Sugimori. Its highest TCGplayer market price is ~$15.27 for the 1st Edition finish, updated 2026-06-14.
Prices by finish
| Finish | Market price | Low | Mid | Buy |
|---|---|---|---|---|
| 1st Edition | $15.27 | $10.80 | $18.49 | TCGplayer ↗ |
| Unlimited | $12.22 | $8.60 | $11.46 | TCGplayer ↗ |
TCGplayer market prices per finish, updated 2026-06-14 — not appraisals. Condition and grading change real-world value.
As an Amazon Associate I earn from qualifying purchases. This site also participates in the eBay Partner Network and other affiliate programs: marketplace links on this page are affiliate links, and if you buy through them we earn a commission, at no extra cost to you.
Card details
| Set | Gym Challenge |
| Number | 26/132 |
| Rarity | Rare |
| Type | Grass |
| HP | 80 |
| Stage | Stage 1 — evolves from Grimer |
| Artist | Ken Sugimori |
| Format legality | Not legal in Standard or Expanded |
| Finishes | 1st Edition · Unlimited |
Attacks & abilities
Poke-POWER: Energy DrainIf an opponent's attack does damage to Koga's Muk (even if Koga's Muk is Knocked Out), flip a coin. If heads and it has any, choose 1 Energy card attached to the attacking Pokémon and discard it. This power can't be used if Koga's Muk is already Asleep, Confused, or Paralyzed when your opponent attacks.
Sludge Whirlpool40
Weakness: Psychic ×2 · Retreat cost: 3
More Gym Challenge cards
All Muk cards · Gym Challenge 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.