Board Thread:Spoilers!/@comment-1916997-20150926195527/@comment-25926288-20151110034500

http://startswithhope.tumblr.com/post/132910474618/new-promo-that-just-aired-during-dancing-with-the

Emma and Merlin will fight (Magic battle that will probably end in that one move) with Zelena orchestrating it with Arthur.