Koga's Arbok 25/132
Pokemon card from Gym Challenge · released Oct 16, 2000
Koga's Arbok is a Rare Grass-type Stage 1 Pokemon card, number 25/132 in Gym Challenge (released Oct 16, 2000), illustrated by Ken Sugimori. Its TCGplayer market price was ~$16.92 for the 1st edition finish on Oct 30, 2026. Between Oct 1 and Oct 30, 2026, its 1st Edition TCGplayer market price was about the same, near ~$16.92.
Prices by finish
| Finish | PriceMarket price | Low | Mid | Buy |
|---|---|---|---|---|
| 1st Edition | ~$16.92 | ~$11.55 | ~$16.92 | CardNexuseBayBuy 1st Edition on TCGplayer (opens in a new tab)Search eBaySearch AmazonCardNexus |
| Unlimited | ~$9.17 | ~$6.99 | ~$9.57 | CardNexuseBayBuy Unlimited on TCGplayer (opens in a new tab)Search eBaySearch AmazonCardNexus |
TCGplayer market prices per finish, as of Oct 30, 2026. A guide, not an appraisal; condition and grading change real-world value. Buy links are affiliate links.
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Sealed Gym Challenge products
TCGplayer market prices (via TCGCSV), Oct 30, 2026.
![Gym Challenge Booster Box [1st Edition]](https://static.pokemoncardlist.net/images/cards/sealed-276588.avif)
![Gym Challenge Booster Box [Unlimited Edition]](https://static.pokemoncardlist.net/images/cards/sealed-285314.avif)
![Gym Challenge Booster Pack [1st Edition]](https://static.pokemoncardlist.net/images/cards/sealed-138140.avif)
Card details
| Set | Gym Challenge |
| Number | 25/132 |
| Rarity | Rare |
| Type | Grass |
| HP | 90 |
| Stage | Stage 1 — evolves from Ekans |
| Artist | Ken Sugimori |
| Format legality | Not legal in Standard or Expanded |
| Finishes | 1st Edition · Unlimited |
What the codes mean
- Card number25/132Card 25 of the 132 in the main Gym Challenge list.
- Set symbol
The small Gym Challenge symbol identifies the set. Cards from before Scarlet & Violet print a symbol instead of a set code. - Regulation markNo regulation mark. Cards before Sword & Shield (2020) have none.
- RarityRare: a black star.
- Illustrator“Illus. Ken Sugimori” names the artist who made the art.
Attacks & abilities
Poison BuildupKoga's Arbok is now Poisoned.
Poison PowerIf Koga's Arbok is Poisoned, this attack's base damage is 40 instead of 20 and the Defending Pokémon is now Poisoned.
Weakness: Psychic x2 · Retreat cost: 2
More Gym Challenge cards
All Arbok cards · Gym Challenge price list
Card data via TCGdex and pokemontcg.io, updated Oct 31, 2026. Prices: TCGplayer market prices via TCGCSV, Oct 30, 2026.