#308.374
Bastiodon/Volcarona
308.374
rockfire
#374.308
Volcarona/Bastiodon
374.308
bugsteel

68(-8)
HP
76(+8)
57(+3)
ATK
54(-3)
99(-34)
DEF
133(+34)
76(-29)
SP.ATK
105(+29)
127(+11)
SP.DEF
116(-11)
76(+23)
SPEED
53(-23)
503(-34)
TOTAL
537(+34)

Regular
Sturdy: Can't be 1-hit KO'd at full HP.
Flame Body: On contact, the attacker has a 30% chance to be burned. Halves egg hatching time.
Hidden
Soundproof: Immune to sound-based moves.
Swarm: When it has 1/3rd or less max HP, its Bug-type moves have 1.5x power.

x4
groundwater
fire
x4
x2
fightingrock
-
x2
x1
darkdragonelectricghostgrasspsychicsteel
darkelectricfightingflyingghostgroundrockwater
x1
x1/2
bugfairyflyingicenormalpoison
bugdragonfairyicenormalpsychicsteel
x1/2
x1/4
fire
grass
x1/4
x0
-
poison
x0

#307
Shieldon
307
rocksteel
Lv.30
#308
Bastiodon
308
rocksteel
#419
Larvesta
419
bugfire
Lv.59
#374
Volcarona
374
bugfire