Levitate: Immune to Ground-type moves, Spikes, Toxic Spikes, and Arena Trap.
Run Away: Can always escape or switch out.
Klutz: Can't use held items nor the move Fling.
Hidden
Stench: Damaging moves have a 10% chance to make the target flinch.
Limber: Can't be paralyzed.
Entry
Getting up close to a Koffing will give you a chance to observe, through its thin skin, the toxic gases swirling inside. It stings enough to make a grown-up cry in pain
PokémonPoké.
109.403
ProfessorProf.
Oak
Entry
It slams foes by sharply uncoiling its rolled ears. It blows up at the slightest stimulation
PokémonPoké.
403.109
ProfessorProf.
Oak
x2
x2
x1
x1
x1/2
x1/2
x0
x0
#109
Koffing
+
Game Freak
Lv.35
#110
Weezing
+
Game Freak & maelmc
#403
Buneary
+
haimatoloichos
Lv.22
#354
Lopunny
+
kattenkg
Classic Mode
Celadon City, Pokémon Mansion
Burned Tower, Pokémon Mansion, Evolve Koffing (Lv35)