#275.307
Porygon-Z/Shieldon
275.307
normalsteel
#307.275
Shieldon/Porygon-Z
307.275New!
rocknormal

66(+18)
HP
48(-18)
54(-13)
ATK
67(+13)
102(+16)
DEF
86(-16)
104(+31)
SP.ATK
73(-31)
79(-4)
SP.DEF
83(+4)
50(-20)
SPEED
70(+20)
455(+28)
TOTAL
427(-28)

Regular
Sturdy: Can't be 1-hit KO'd at full HP.
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
Soundproof: Immune to sound-based moves.
Analytic: Moves have 1.3x power when attacking last.

x4
fighting
fighting
x4
x2
fireground
grassgroundsteelwater
x2
x1
darkelectricwater
bugdarkdragonelectricfairyicepsychicrock
x1
x1/2
bugdragonfairyflyinggrassicenormalpsychicrocksteel
fireflyingnormalpoison
x1/2
x0
ghostpoison
ghost
x0

#137
Porygon
137
normal
UPGRADE
#233
Porygon2
233
normal
DUBIOUSDISC
#275
Porygon-Z
275
normal
#307
Shieldon
307
rocksteel
Lv.30
#308
Bastiodon
308
rocksteel