Petilil on level 46 learn the Leaf Storm. But on that level Lilligant (her next form) learn the Petal Dance. So, my question is that: if I rise Petilil for level 46, and after that i give her a sun stone, will she learn both attacks?
Yes, Petilil/Lilligant will learn both attacks.
Credit to Brutaka for the awesome banner!
I have claimed Drapion and Karis from Golden Sun: Dark Dawn.