Thread:GLeen1230/@comment-30927854-20171206144605/@comment-25856498-20171207161214

His cosmic form is super awesome as well

But this relationship between Mario and Luigi, in terms of saving each other, is mutual.

Baby Mario (along with the Yoshis) saved Baby Luigi. Maybe that's an entirely different story, but who knows. Chances are a logical person would think that without this heroic actions Luigi would never have grown up to rescue Mario for whatever reason