This needs to happen. Not only would it be simple, but Roy fans would be pleased that their boy is represented in the new game.
Fans of the Brawl/Melee design won't be disappointed with this alt. Enthusiasts of the Sm4sh and Brawl design will get equal treatment if this alt is included.
Thats all I can really think of for now. What alt costumes do you want for our beloved blue haired swordsmen?