#38.89
Ninetales/Muk
38.89
#89.38
Muk/Ninetales
89.38

83(-11)
HP
94(+11)
95(+10)
ATK
85(-10)
75
DEF
75
75(+5)
SP.ATK
70(-5)
100
SP.DEF
100
66(-17)
SPEED
83(+17)
494(-13)
TOTAL
507(+13)

Regular
Reg.
Stench: Damaging moves have a 10% chance to make the target flinch.
Sticky Hold: Held item can't be removed by other Pokémon.
Flash Fire: Immune to Fire-type moves. Fire-type moves deal 1.5x damage after hit with a Fire-type move.
Hidden
HA
Poison Touch: Contact moves have a 30% chance of poisoning the target with each hit.
Drought: Upon entering battle, the weather becomes sunny. All Fire-type moves deal 1.5x damage and Water-type moves deal 0.5x damage.

x4
Ground
x4
x2
PsychicRockWater
x2
x1
DarkDragonElectricFlyingGhostNormal
x1
x0.5
FightingFireIcePoisonSteel
x0.5
x0.25
BugFairyGrass
x0.25

#37
Vulpix
37
Fire Stone
#38
Ninetales
38
#37
Vulpix
37
Fire Stone
#38
Ninetales
38
#88
Grimer
88
Lv.38
#89
Muk
89
#88
Grimer
88
Lv.38
#89
Muk
89

Route 7, 8, 36, 37, Pokemon Mansion
Pokemon: 37
Evolve Vulpix (Fire Stone)
Pokemon: 38
Route 17 (quest), Route 14, 15, 17, Celadon City, Celadon Sewers, Pokemon Mansion, Power Plant
Pokemon: 88
Route 17 (quest), Route 14, 15, 17, Celadon City, Celadon Sewers, Pokemon Mansion, Evolve Grimer (Lv38)
Pokemon: 89