#109

Koffing

Poison

Toxic gas is held within its thin, balloon-shaped body, so it can cause massive explosions.

Height: 0.6 m
Weight: 1 kg
Generation: 1
EV yield: +1 Defense

Base stats

HP40

Attack65

Defense95

Sp. Atk60

Sp. Def45

Speed35

Total340

Abilities

Levitate

This Pokemon is immune to Ground-type attacks and the effects of Spikes, Toxic Spikes, Sticky Web, and the Arena Trap Ability. The effects of Gravity, Ingrain, Smack Down, Thousand Arrows, and Iron Ball nullify the immunity. Thousand Arrows can hit this Pokemon as if it did not have this Ability.

Neutralizing Gas

While this Pokemon is active, Abilities have no effect. This Ability activates before hazards and other Abilities take effect. Does not affect the As One, Battle Bond, Comatose, Disguise, Gulp Missile, Ice Face, Multitype, Neutralizing Gas, Power Construct, RKS System, Schooling, Shields Down, Stance Change, Tera Shift, Zen Mode, or Zero to Hero Abilities.

Stench Hidden

This Pokemon's attacks without a chance to make the target flinch gain a 10% chance to make the target flinch.

Recommended natures Smogon Gen 9

Only a Smogon suggestion — the right nature depends on the set you run, so trust your own call on how you want to play it.

Modest +Sp. Atk −Attack

Tank

↗ 2

Bold +Defense −Attack

Defensive

↗

View the full set on Smogon

Weaknesses & resistances

Damage ×2

Ground

Psychic

Resists ×½

Grass

Fighting

Poison

Bug

Fairy

Evolution line

Level 35

Where to catch

Region	Location	Rarity	Method	Level
Hoenn	Route 113	Rare	Walking	16–19
Jvaloh	Champions Road #6	Rare	Walking	72–75
Jvaloh	Route 4	Rare	Walking	16–20
Kanto	Safari West	Rare	Walking	1–10

Moves

Level	Move	Type	Cat.	Pow.	Acc.	PP
1	TackleNo additional effect.	Normal	Physical	40	100	35
1	Poison GasPoisons the foe(s).	Poison	Status	—	90	40
4	Smog40% chance to poison the target.	Poison	Special	30	70	20
8	SmokescreenLowers the target's accuracy by 1.	Normal	Status	—	100	20
12	Clear SmogResets all of the target's stat stages to 0.	Poison	Special	50	—	15
16	AssurancePower doubles if target was damaged this turn.	Dark	Physical	60	100	10
20	Sludge30% chance to poison the target.	Poison	Special	65	100	20
24	HazeEliminates all stat changes.	Ice	Status	—	—	30
28	Self-DestructHits adjacent Pokemon. The user faints.	Normal	Physical	200	100	5
32	Sludge Bomb30% chance to poison the target.	Poison	Special	90	100	10
36	ToxicBadly poisons the target. Poison types can't miss.	Poison	Status	—	90	10
40	BelchCannot be selected until the user eats a Berry.	Poison	Special	120	90	10
44	ExplosionHits adjacent Pokemon. The user faints.	Normal	Physical	250	100	5
48	MementoLowers target's Attack, Sp. Atk by 2. User faints.	Dark	Status	—	100	10
52	Destiny BondIf an opponent knocks out the user, it also faints.	Ghost	Status	—	—	5

Pokédex