TheDarkKnightNoivern
Smash Master
Swap out K Rool for either Dixie or a Rhythm heaven character, then add a second row to the right (moving characters like Sheik and Fox up a row) and boom it's perfect
My DLC speculation for now, and that's assuming they don't shrink down the portraits down any further. Two veterans from Melee, two veterans from Brawl, and two newcomers.