25 Pokémon in Pokémon FireRed that deal 2× damage toflying
Hit it with
rockelectricice
pikachu
electric
raichu
electric
geodude
rockground
graveler
rockground
golem
rockground
magnemite
electricsteel
magneton
electricsteel
dewgong
waterice
cloyster
waterice
onix
rockground
voltorb
electric
electrode
electric
rhyhorn
groundrock
rhydon
groundrock
jynx
icepsychic
electabuzz
electric
lapras
waterice
jolteon
electric
omanyte
rockwater
omastar
rockwater
kabuto
rockwater
kabutops
rockwater
aerodactyl
rockflying
articuno
iceflying
zapdos
electricflying