#89.154
Muk/Meganium
89.154
poisongrass
#154.89
Meganium/Muk
154.89
grasspoison

96(+8)
HP
88(-8)
89(-8)
ATK
97(+8)
91(+8)
DEF
83(-8)
71(-6)
SP.ATK
77(+6)
100
SP.DEF
100
70(+10)
SPEED
60(-10)
517(+12)
TOTAL
505(-12)

Regular
Stench: Damaging moves have a 10% chance to make the target flinch.
Sticky Hold: Held item can't be removed by other Pokémon.
Overgrow: When it has 1/3rd or less max HP, Grass-type moves have 1.5x power.
Hidden
Leaf Guard: Prevents status problems in sunny weather.
Poison Touch: Contact moves have a 30% chance of poisoning the target with each hit.

x2
fireflyingicepsychic
x2
x1
bugdarkdragonghostgroundnormalpoisonrocksteel
x1
x1/2
electricfairyfightingwater
x1/2
x1/4
grass
x1/4

#88
Grimer
88
poison
Lv.38
#89
Muk
89
poison
#152
Chikorita
152
grass
Lv.16
#153
Bayleef
153
grass
Lv.32
#154
Meganium
154
grass