This part talks about the things you should consider when building a particular unit. How much do you want to invest? What skills are going to be inherited to fit a unit? In the end you can do whatever you want, it's your account.
Useful links
https://arghblargh.github.io/feh-inheritance-tool/
https://feh-stuff.github.io/unit-builder/
Music
Dark cloud Main theme
Pokemon Sun and Moon Apparel Shop
Marvel vs Capcom 3 Character select