#252.455
Azurill/Toxapex
252.455
#455.252
Toxapex/Azurill
455.252

50
HP
50
48(+14)
ATK
34(-14)
114(+37)
DEF
77(-37)
31(-11)
SP.ATK
42(+11)
74(-34)
SP.DEF
108(+34)
30(+5)
SPEED
25(-5)
347(+11)
TOTAL
336(-11)

Regular
Reg.
Merciless: Always critical hits poisoned targets.
Limber: Prevents paralysis.
Huge Power: Its ATK stat is doubled.
Thick Fat: Takes 0.5x damage from Fire and Ice-type moves.
Hidden
HA
Regenerator: On switch out, restore 1/3rd max HP.
Sap Sipper: Absorbs Grass-type moves for an ATK stage.

x2
ElectricFightingGrass
GroundPsychicSteel
x1
BugDarkDragonFairyFlyingGroundNormalPoisonPsychicRock
ElectricFireFlyingGhostIceNormalPoisonRockWater
x0.5
FireIceSteelWater
DarkFairyGrass
x0.25
-
BugFighting
x0
Ghost
Dragon

#252
Azurill
252
Lv.15
#183
Marill
183
Lv.18
#184
Azumarill
184
#252
Azurill
252
Lv.15
#183
Marill
183
Lv.18
#184
Azumarill
184
#454
Mareanie
454
Lv.38
#455
Toxapex
455
#454
Mareanie
454
Lv.38
#455
Toxapex
455

Kanto Daycare (gift)
Pokemon: 252
Viridian River, Evolve Azurill (Lv15)
Pokemon: 183
Mt. Mortar (static), Mt. Mortar, Viridian River, Evolve Marill (Lv18)
Pokemon: 184
Bond Bridge (gift), Chrono Island, Submerged Temple
Pokemon: 454
Chrono Island, Submerged Temple, Evolve Mareanie (Lv38)
Pokemon: 455