Board Thread:Spoilers!/@comment-24674051-20160719173444/@comment-25733960-20160720153648

To quote Regina "it could work"

I mean, why not? He just needs to trade one random peasant for her. A piece of cake for the most powerful Dark One ever.

As far as I remember Hades had nothing to do with that. It was never mentioned. That's why they killed Robin the way they did. Otherwise, it would be easy to bring him back