All cards
Card image & details: TCGdex
HeartGold SoulSilver · 70
Koffing
25
Card Score
Proprietary 0–100 rating
- Card number
- 70 / 123
- Rarity
- Common
- Artist
- Hajime Kusajima
- Release date
- Feb 10, 2010
- Series
- HeartGold & SoulSilver
- Pokémon featured
- Koffing
Market
Updated Oct 12, 2026Current market price
$0.56
TCGplayer · USD
Average price
€0.29
Cardmarket · EUR
Median price
Data unavailable
7-day
+1.8%
30-day
-85.7%
90-day
Data unavailable
Sales volume
Data unavailable
Marketplace prices via TCGdex. Movement uses daily snapshots when available, otherwise the provider's rolling averages.
Price history
Reconstructed from 7- and 30-day price changes reported by the market provider
Card score methodProprietary
Market momentum · 35%31
Collectibility · 25%13
Rarity · 20%10
Historical significance · 10%64
Scarcity · 10%27
Card details
Category
Pokemon
Stage
Basic
HP
50
Types
Psychic
Weakness
Psychic ×2
Retreat
1
AttackSmokescreen
10Cost: Colorless
If the Defending Pokémon tries to attack during your opponent's next turn, your opponent flips a coin. If tails, that attack does nothing.
AttackSuffocating Gas
20Cost: Colorless · Colorless
“Its thin, filmy body is filled with gases that cause constant sniffles, coughs and teary eyes.”
Prices by source & variant
Each printing variant is priced separately.
CardmarketNormal
Mkt
€0.26
Low
€0.02
Mid
—
High
—
TCGplayerNormal
Mkt
$0.56
Low
$0.18
Mid
$0.42
High
$19.80
TCGplayerReverse Holofoil
Mkt
$7.51
Low
$7.52
Mid
$14.75
High
$258.02
Marketplace