SSB4 character select leaked? Might be fake, if it is it's a dang good fake : r/smashbros
Luigi (SSBU) - SmashWiki, the Super Smash Bros. wiki
List of fighters debuting in Super Smash Bros. Ultimate - Super Mario Wiki, the Mario encyclopedia
Yoshi (Super Smash Bros. Brawl), Smashpedia
Franchise Festival #40: Super Smash Bros. – The Avocado
Fox (SSB) - SmashWiki, the Super Smash Bros. wiki
Link (Super Smash Bros. Brawl), Smashpedia