#144.166
Articuno/Ledian
144.166
#166.144
Ledian/Articuno
166.144

78(+12)
HP
66(-12)
51(-17)
ATK
68(+17)
66(-17)
DEF
83(+17)
81(+13)
SP.ATK
68(-13)
120(+5)
SP.DEF
115(-5)
85
SPEED
85
481(-4)
TOTAL
485(+4)

Regular
Reg.
Swarm: When it has 1/3rd or less max HP, its Bug-type moves have 1.5x power.
Early Bird: Wakes from sleep twice as fast.
Pressure: Moves targeting this Pokémon lose an extra PP.
Hidden
HA
Iron Fist: Punch-based moves have 1.2× power.
Snow Cloak: During hail, has 1.25x evasion and doesn't take hail damage.

x4
Rock
Rock
x2
ElectricFireSteel
ElectricFireFlyingIce
x1
DarkDragonFairyFightingFlyingGhostIceNormalPoisonPsychicWater
DarkDragonFairyGhostNormalPoisonPsychicSteelWater
x0.5
BugGrass
Bug
x0.25
-
FightingGrass
x0
Ground
Ground

#165
Ledyba
165
Lv.18
#166
Ledian
166
#165
Ledyba
165
Lv.18
#166
Ledian
166

Seafoam Islands (legendary)
Pokemon: 144
Viridian Forest
Pokemon: 165
Route 29, 30, 31, Hidden Forest, Evolve Ledyba (Lv18)
Pokemon: 166