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Gym Challenge

Koga's Arbok

Gym Challenge #25

Set

Gym Challenge

Number

25

Supertype

Pokémon

Subtypes

Stage 1

Rarity

Rare

HP

90

Regulation Mark

None

Types

Grass

Retreat Cost

ColorlessColorless

Weaknesses

Psychic×2

Poison Buildup

Grass

Koga's Arbok is now Poisoned.

Poison Power

GrassGrass
20

If Koga's Arbok is Poisoned, this attack's base damage is 40 instead of 20 and the Defending Pokémon is now Poisoned.

unlimited: Legal
Koga's Arbok
Gym Challenge set image

Graded Prices

PSA 10

$235

1st Edition / eBay / updated May 16, 2026

PSA 9

$47.00

1st Edition / eBay / updated May 31, 2026

CGC 10

$57.85

1st Edition / eBay / updated Jan 26, 2026

CGC 9

$36.00

1st Edition / eBay / updated Jun 1, 2026

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