Koga's Arbok #25/132
Pokemon card from Gym Challenge · released 2000-10-16
Koga's Arbok is a Rare Grass-type Stage 1 Pokemon card, number 25/132 of the Gym Challenge set (released 2000-10-16), illustrated by Ken Sugimori. Its highest TCGplayer market price is ~$16.54 for the 1st Edition finish, updated 2026-08-22.
Prices by finish
| Finish | Market price | Low | Mid | Buy |
|---|---|---|---|---|
| 1st Edition | $16.54 | $11.20 | $15.93 | TCGplayer ↗ |
| Unlimited | $9.03 | $7.88 | $10.52 | TCGplayer ↗ |
TCGplayer market prices per finish, updated 2026-08-22 — 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 | 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 |
Attacks & abilities
Poison BuildupKoga's Arbok is now Poisoned.
Poison PowderIf Koga's Arbok is Poisoned, this attack's base damage is 40 instead of 20 and the Defending Pokémon is now Poisoned.
Weakness: Psychic ×2 · Retreat cost: 2
More Gym Challenge cards
All Arbok cards · Gym Challenge price list
Card data via TCGdex and pokemontcg.io, updated 2026-08-22; prices via TCGplayer via TCGCSV, updated 2026-08-22. Not official values.