Not really to be honest. Both work with my idea of character but Eloquence has that silver tongue talent which combined with expertise would make my changeling get a massive boost to Deception/Persuasion rolls. Add to that the infections inspiration and the bardic inspiration ability gets "buffed" properly. It would work better than creation but if the campaign is leaning more towards full-on combat, creation is technically better as I could animate objects to fight for me / create different items when needed.