I got it. Secret Power in grass.
Mhm.
LoC_Leftie (52)
robofingers (16)
ghost42 (11)
Daagor (9)
liamhene (9)
EssenceOfShadow (5)
Niameq (4)
suparan (4)
Besonator (4)
nimbledude (3)
Raha (3)
pokecommander26 (2)
Agiledog (2)
pipluproxem69 (2)
Herodotus (2)
Cody588 (1)
Chill531 (1)
Bboy4Life (1)
KzBankszB (1)
planbskater (1)
Serivor (1)
SwingLifeAway (1)
Red-Slug (1)
Ace456 (1)
Gogeta30294 (1)
Leudin (1)
Bonslyforever (1)
Bootyman (1)
Only 5 pokemon learn this move by leveling up. However, this move is also a TM.