#242.422
Blissey/Venipede
242.422
#422.242
Venipede/Blissey
422.242

180(+75)
HP
105(-75)
33(+12)
ATK
21(-12)
42(+16)
DEF
26(-16)
60(+15)
SP.ATK
45(-15)
103(+32)
SP.DEF
71(-32)
56(+1)
SPEED
55(-1)
474(+151)
TOTAL
323(-151)

Regular
Reg.
Poison Point: On contact, the attacker has a 30% chance to be poisoned.
Swarm: When it has 1/3rd or less max HP, its Bug-type moves have 1.5x power.
Natural Cure: Status effect is healed upon switching out.
Serene Grace: Doubles the effect chance of moves.
Hidden
HA
Speed Boost: Gain a SPEED stage after each turn.
Healer: Adjacent allies have a 30% chance of curing their major status problem each turn.

x2
GroundPsychic
FireFlyingRock
x1
DarkDragonElectricFightingFireFlyingIceNormalRockSteelWater
BugDarkDragonElectricFairyFightingIceNormalPoisonPsychicSteelWater
x0.5
BugFairyGrassPoison
GrassGround
x0
Ghost
Ghost

#259
Happiny
259
Oval Stone
#113
Chansey
113
Lv.42
#242
Blissey
242
#259
Happiny
259
Oval Stone
#113
Chansey
113
Lv.42
#242
Blissey
242
#422
Venipede
422
Lv.22
#423
Whirlipede
423
Lv.30
#424
Scolipede
424
#422
Venipede
422
Lv.22
#423
Whirlipede
423
Lv.30
#424
Scolipede
424

Kanto Daycare (gift)
Pokemon: 259
Cinnabar Island (trade), Cerulean Cave, Safari Zone A1, A2, A3, A4, Evolve Happiny (holding Oval Stone @ 5am-7pm)
Pokemon: 113
Evolve Chansey (Lv42)
Pokemon: 242
Viridian Forest (nest), Safari Zone A1, A2, A3, A4
Pokemon: 422
Safari Zone A3, A4, Evolve Venipede (Lv22)
Pokemon: 423
Viridian Forest (nest), Safari Zone A3 (static), Evolve Whirlipede (Lv30)
Pokemon: 424