User blog comment:TheFoolisherFoolishFool/What happened to Lucas?/@comment-10733804-20140922013747/@comment-25161957-20140925073334

And either way, from the large amount of evidence I have conjured up, if Lucas was made to be a clone, Sakurai was doing a terrible job making Lucas a clone.

Also, Lucas had what, like, eight similar attacks to Ness, five of which had completely different animations.