#339.391
Sylveon/Lairon
339.391
fairyrock
#391.339
Lairon/Sylveon
391.339
steelfairy

83(+12)
HP
71(-12)
81(+8)
ATK
73(-8)
115(+25)
DEF
90(-25)
90(+20)
SP.ATK
70(-20)
103(+27)
SP.DEF
76(-27)
46(-7)
SPEED
53(+7)
518(+85)
TOTAL
433(-85)

Regular
Sturdy: Can't be 1-hit KO'd at full HP.
Cute Charm: On contact, attackers of the opposite gender have a 30% chance to be infatuated (50% to do nothing each turn).
Rock Head: Doesn't take recoil damage.
Hidden
Heavy Metal: Double the normal weight for its species.
Pixilate: Normal-type moves become Fairy-type and have 1.2x power.

x4
steel
-
x4
x2
grassgroundwater
fireground
x2
x1
electricfairyfightingghosticepoisonpsychicrock
electricfightingghoststeelwater
x1
x1/2
bugdarkfireflyingnormal
darkfairyflyinggrassicenormalpsychicrock
x1/2
x1/4
-
bug
x1/4
x0
dragon
dragonpoison
x0

#133
Eevee
133
normal
WATERSTONE
#134
Vaporeon
134
water
THUNDERSTONE
#135
Jolteon
135
electric
FIRESTONE
#136
Flareon
136
fire
SUNSTONE
#196
Espeon
196
psychic
MOONSTONE
#197
Umbreon
197
dark
LEAFSTONE
#271
Leafeon
271
grass
ICESTONE
#272
Glaceon
272
ice
SHINYSTONE
#339
Sylveon
339
fairy
#390
Aron
390
steelrock
Lv.32
#391
Lairon
391
steelrock
Lv.42
#333
Aggron
333
steelrock