Basic
Koffing
HP50




Foul Gas
10
Flip a coin. If heads, the Defending Pokémon is now Poisoned; if tails, it is now Confused.
weakness

×2
resistance
N/Aretreat

BS
set number
51Gaming Gosu
HP50
Foul Gas
10
weakness
×2
resistance
N/Aretreat
set number
51