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Price updated 2 Jul 2026

#25 · Rare · Gym Challenge · Illus. Ken Sugimori

Pokemon · 90 HP · Grass

Koga's Arbok #25 from Gym Challenge. Koga's Arbok is a Stage1 Pokémon, evolving from Ekans, of the Grass type, with 90 HP.

Poison BuildupGrass

Koga's Arbok is now Poisoned.

Poison PowderGrass + Grass

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

Weak: Psychic ×2Retreat: 2
Variant:

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