#89.95
Muk/Onix
89.95
poisonground
#95.89
Onix/Muk
95.89
rockpoison

81(+23)
HP
58(-23)
65(-20)
ATK
85(+20)
131(+28)
DEF
103(-28)
53(+12)
SP.ATK
41(-12)
81(+18)
SP.DEF
63(-18)
63(+7)
SPEED
56(-7)
474(+68)
TOTAL
406(-68)

Regular
Stench: Damaging moves have a 10% chance to make the target flinch.
Sturdy: Can't be 1-hit KO'd at full HP.
Sticky Hold: Held item can't be removed by other Pokémon.
Rock Head: Doesn't take recoil damage.
Hidden
Weak Armor: After hit by a physical attack, this Pokémon's DEF is lowered and SPEED rises one stage.
Poison Touch: Contact moves have a 30% chance of poisoning the target with each hit.

x4
-
ground
x4
x2
groundicepsychicwater
psychicsteelwater
x2
x1
darkdragonfireflyingghostgrassnormalsteel
darkdragonelectricfightingghostgrassicerock
x1
x1/2
bugfairyfightingrock
bugfairyfireflyingnormal
x1/2
x1/4
poison
poison
x1/4
x0
electric
-
x0

#88
Grimer
88
poison
Lv.38
#89
Muk
89
poison
#95
Onix
95
rockground
METALCOAT
or Lv.40
#208
Steelix
208
steelground