#233.322
Porygon2/Piplup
233.322
normalwater
#322.233
Piplup/Porygon2
322.233
waternormal

74(+11)
HP
63(-11)
60(-10)
ATK
70(+10)
65(-12)
DEF
77(+12)
90(+15)
SP.ATK
75(-15)
82(+13)
SP.DEF
69(-13)
46(-7)
SPEED
53(+7)
417(+10)
TOTAL
407(-10)

Regular
Trace: Upon entering battle, copy a random foe's ability.
Torrent: When it has 1/3rd or less max HP, Water-type moves have 1.5x power.
Download: Upon entering battle, ATK rises one stage if the foe has less DEF than SP.DEF. Otherwise SP.ATK rises one stage.
Hidden
Defiant: Whenever its stats are lowered by a foe, gain two ATK stages.
Analytic: Moves have 1.3x power when attacking last.

x2
electricfightinggrass
x2
x1
bugdarkdragonfairyflyinggroundnormalpoisonpsychicrock
x1
x1/2
fireicesteelwater
x1/2
x0
ghost
x0

#137
Porygon
137
normal
UPGRADE
#233
Porygon2
233
normal
DUBIOUSDISC
#275
Porygon-Z
275
normal
#322
Piplup
322
water
Lv.16
#323
Prinplup
323
water
Lv.36
#324
Empoleon
324
watersteel