Board Thread:Character Discussion/@comment-26350543-20150427220550/@comment-25077005-20150427235828

DatNuttyKid wrote: That was Emma's magic. It matched magic she used in previous episodes.

In the promo we see her eyes glowing yellow and a dragon (not maleficent, who is seen in human form in the same scene) attacking Snow White. I think she can turn into a dragon, like Mal. I'm pretty sure is Lily's magic.