Card
- Set
- Gym Challenge
- Number
- 79/132
- Rarity
- Common
- Category
- Pokémon
- HP
- 40
- Stage
- Basic
- Illustrator
- Ken Sugimori
What it does
Grass Smelly Gas 10
Flip a coin. If heads, this attack does 10 damage to each Benched Pokémon (including your own). (Don't apply Weakness and Resistance for Benched Pokémon.)
In play
- Weakness
- Psychic x2
- Retreat cost
- 1
Where you can play it
The same check the deck builder makes.
- Ditto Draft
- Expanded
- Gym Leader Challenge
- Legacy
- Standard — Koga's Koffing is not Standard-legal (regulation mark out of rotation).
- Worlds 2015 — Koga's Koffing is from a set that isn't legal in Worlds 2015.
