48 Pokémon in Pokémon Gold that deal 2× damage topoison
Hit it with
groundpsychic
geodude
rockground
graveler
rockground
golem
rockground
sandshrew
ground
sandslash
ground
wooper
waterground
quagsire
waterground
unown
psychic
onix
rockground
steelix
steelground
slowpoke
waterpsychic
slowbro
waterpsychic
slowking
waterpsychic
drowzee
psychic
hypno
psychic
abra
psychic
kadabra
psychic
alakazam
psychic
nidoqueen
poisonground
nidoking
poisonground
exeggcute
grasspsychic
exeggutor
grasspsychic
wobbuffet
psychic
diglett
ground
dugtrio
ground
girafarig
normalpsychic
smoochum
icepsychic
jynx
icepsychic
mr-mime
psychic
natu
psychicflying
xatu
psychicflying
starmie
waterpsychic
espeon
psychic
gligar
groundflying
swinub
iceground
piloswine
iceground
phanpy
ground
donphan
ground
cubone
ground
marowak
ground
rhyhorn
groundrock
rhydon
groundrock
larvitar
rockground
pupitar
rockground
lugia
psychicflying
mewtwo
psychic
mew
psychic
celebi
psychicgrass