#274.275
Mamoswine/Porygon-Z
274.275
icenormal
#275.274
Porygon-Z/Mamoswine
275.274
normalground

101(+8)
HP
93(-8)
96(-17)
ATK
113(+17)
73(-3)
DEF
76(+3)
91(-22)
SP.ATK
113(+22)
65(-5)
SP.DEF
70(+5)
86(+3)
SPEED
83(-3)
512(-36)
TOTAL
548(+36)

Regular
Oblivious: Immune to Infatuation and Taunt.
Snow Cloak: 1.25x evasion in hail and doesn't take hail damage.
Download: Upon entering battle, ATK rises one stage if the foe has less DEF than SP.DEF. Otherwise SP.ATK rises one stage.
Adaptability: Its STAB moves have 2x power instead of 1.5x.
Hidden
Thick Fat: Takes 0.5x damage from Fire and Ice-type moves.
Analytic: Moves have 1.3x power when attacking last.

x4
fighting
-
x4
x2
firerocksteel
fightinggrassicewater
x2
x1
bugdarkdragonelectricfairyflyinggrassgroundnormalpoisonpsychicwater
bugdarkdragonfairyfireflyinggroundnormalpsychicsteel
x1
x1/2
ice
poisonrock
x1/2
x0
ghost
electricghost
x0

#220
Swinub
220
iceground
Lv.33
#221
Piloswine
221
iceground
Lv. + Ancient Power
#274
Mamoswine
274
iceground
#137
Porygon
137
normal
UPGRADE
#233
Porygon2
233
normal
DUBIOUSDISC
#275
Porygon-Z
275
normal