Who cares about Isaac from Golden Sun? They should add Saturos!
Also, cut Marth from Fire Emblem, add Mia from FE10 and the Black Knight.
Shulk and Fiora (maybe even Egil? xD) and Elza, Kanan and Manamia from The Last Story. Also, Kratos Aurion from Tales of would be a better choice than Lloyd. xD