Artwork unavailableStage 1 — Grass
English Oracle text
Poison Buildup (Grass)
Koga's Arbok is now Poisoned.
Poison Power (Grass, Grass)
If Koga's Arbok is Poisoned, this attack's base damage is 40 instead of 20 and the Defending Pokémon is now Poisoned.
HP 90
Evolves from Ekans
Weakness Psychic x2
Retreat 2
Printed text is unavailable in this catalog snapshot.
Legality follows the dated TCGdex catalog snapshot.
For draft and prerelease, check the event’s release and rules. Missing statuses stay unavailable.
Official Pokémon rules| Format | Status |
|---|---|
| Standard | Not legal |
| Expanded | Not legal |
For draft and prerelease, check the event’s release and rules.
Viewing this printing
#25 · EN · Rare
Released 2000-10-16
Live merchant pricing is coming soon.
Card data: TCGdex. Pokémon and card artwork © Nintendo, Creatures and GAME FREAK, published by The Pokémon Company. Artist credit follows the printing.
Catalog snapshot: 2026-09-16T22:45:22.000Z
