#44.447
Gloom/Regirock
44.447
ArtistJapeal
GrassRock
#447.44
Regirock/Gloom
447.44
ArtistJapeal
RockPoison

66(-7)
HP
73(+7)
88(+12)
ATK
76(-12)
156(+43)
DEF
113(-43)
73(+12)
SP.ATK
61(-12)
83(-8)
SP.DEF
91(+8)
46(+3)
SPEED
43(-3)
512(+55)
TOTAL
457(-55)

Regular
Reg.
Clear Body: Can't have stats lowered by other Pokémon.
Chlorophyll: SPEED is doubled in sunny weather.
Hidden
HA
Sturdy: Can't be 1-hit KO'd at full HP.
Stench: Damaging moves have a 10% chance to make the target flinch.

x4
-
Ground
x2
BugFightingIceSteel
PsychicSteelWater
x1
DarkDragonFairyFireFlyingGhostGrassGroundPoisonPsychicRockWater
DarkDragonElectricFightingGhostGrassIceRock
x0.5
ElectricNormal
BugFairyFireFlyingNormal
x0.25
-
Poison

#43
+
Oddish
43
Artistblaquaza
GrassPoison
Lv.21
#44
5
Gloom
44
ArtistGame Freak & toadettexmushina
GrassPoison
Leaf Stone
Sun Stone
#45
+
Vileplume
45
ArtistPokémon TCG & justrz
GrassPoison
#182
+
Bellossom
182
Artistemisys
Grass
#43
+
Oddish
43
Artistblaquaza
GrassPoison
Lv.21
#44
5
Gloom
44
ArtistGame Freak & toadettexmushina
GrassPoison
Leaf Stone
Sun Stone
#45
+
Vileplume
45
ArtistPokémon TCG & justrz
GrassPoison
#182
+
Bellossom
182
Artistemisys
Grass

Route 5, 6, 7, 12, 13, 14, 15, 24, Hidden Forest
Pokemon: 43
Route 6, 12, 13, 14, 15, Berry Forest, Bond Bridge, Boon Island, Cerulean Cave, Ilex Forest, Evolve Oddish (Lv21)
Pokemon: 44
Evolve Gloom (Leaf Stone)
Pokemon: 45
Route 31, Bond Bridge, Evolve Gloom (Sun Stone)
Pokemon: 182
Submerged Temple (legendary)
Pokemon: 447