#28.398
Sandslash/Klang
28.398
#398.28
Klang/Sandslash
398.28

70(+5)
HP
65(-5)
86(-7)
ATK
93(+7)
100(-5)
DEF
105(+5)
53(-8)
SP.ATK
61(+8)
65(-10)
SP.DEF
75(+10)
55(-5)
SPEED
60(+5)
429(-30)
TOTAL
459(+30)

Regular
Reg.
Plus: 1.5x SP.ATK if an ally has Plus or Minus.
Minus: 1.5x SP.ATK if an ally has Plus or Minus.
Sand Veil: During a sandstorm, has 1.25x evasion and doesn't take sandstorm damage.
Hidden
HA
Clear Body: Can't have stats lowered by other Pokémon.
Sand Rush: During a sandstorm, has 2x SPEED and doesn't take sandstorm damage.

x2
FightingFireGroundWater
x2
x1
DarkGhostGrassIce
x1
x0.5
BugDragonFairyFlyingNormalPsychicSteel
x0.5
x0.25
Rock
x0.25
x0
ElectricPoison
x0

#27
Sandshrew
27
Lv.22
#28
Sandslash
28
#27
Sandshrew
27
Lv.22
#28
Sandslash
28
#397
Klink
397
Lv.38
#398
Klang
398
Lv.49
#337
Klinklang
337
#397
Klink
397
Lv.38
#398
Klang
398
Lv.49
#337
Klinklang
337

Route 4, 8, 9, 10, Mt. Moon
Pokemon: 27
Route 26, 27, Cerulean Cave, Union Cave, Victory Road, Evolve Sandshrew (Lv22)
Pokemon: 28
Route 10, P2 Laboratory, Power Plant
Pokemon: 397
P2 Laboratory, Evolve Klink (Lv38)
Pokemon: 398
Rocket Warehouse (static), Evolve Klang (Lv49)
Pokemon: 337