Board Thread:Spoilers!/@comment-24942479-20170422102717/@comment-25926288-20170422110000

Spoilers: "Your questions are pointless." Rumple in 5x12 XD

But on a serious note, we never got an answer and likely will never get one. I think they forgot about the witches after 3x20 and never looked back. We know very little about Oz. We may learn more, but I doubt it.