If your opponent has any Benched Pokémon, flip a coin. If heads, choose 1 of your opponent's Benched Pokémon and switch it with the Defending Pokémon. The new Defending Pokémon is now Poisoned.
Koga's Grimer
78 · Common · Gym
- Set
- Gym Challenge
- Number
- 78
- Rarity
- Common
- Category
- Pokemon
- Type
- Grass
- HP
- 50
- Stage
- Basic
- Retreat cost
- 1
- Weakness
- Psychic x2
- Variants
- normal, first edition
- Language
- English
- Illustrator
- Ken Sugimori
- Released
- 16/10/2000
Attacks
Market reference
- Average€0.95
- Low€0.02
- Trend€1.63
- 30-day avg€1.09
Cardmarket, EUR — a European market reference, not a UK valuation, and not converted. Observed 02/09/2026.