#3.426
Venusaur/Tyrantrum
3.426
grassdragon
#426.3
Tyrantrum/Venusaur
426.3
rockpoison

80(-1)
HP
81(+1)
108(+13)
ATK
95(-13)
107(+12)
DEF
95(-12)
89(+10)
SP.ATK
79(-10)
86(+14)
SP.DEF
72(-14)
74(-3)
SPEED
77(+3)
544(+45)
TOTAL
499(-45)

Regular
Overgrow: When it has 1/3rd or less max HP, Grass-type moves have 1.5x power.
Strong Jaw: Biting moves have 1.5× power.
Hidden
Chlorophyll: 2x SPEED in sunny weather.
Rock Head: Doesn't take recoil damage.

x4
ice
ground
x4
x2
bugdragonfairyflyingpoison
psychicsteelwater
x2
x1
darkfightingfireghostnormalpsychicrocksteel
darkdragonelectricfightingghostgrassicerock
x1
x1/2
ground
bugfairyfireflyingnormal
x1/2
x1/4
electricgrasswater
poison
x1/4

#1
Bulbasaur
1
grasspoison
Lv.16
#2
Ivysaur
2
grasspoison
Lv.32
#3
Venusaur
3
grasspoison
#425
Tyrunt
425
rockdragon
Lv.39
day
#426
Tyrantrum
426
rockdragon