There's a few, I know a couple of Avacyn's are being planned out by members on here. There's also this thread of magic coplayers http://www.cosplay.com/showthread.php?t=268910&page=2
I look forward to seeing your Elesh Norn once you have it done.
Cosplays for 2014
Ankh (Fem! Human version)
Gokai Blue/Female Super Megaforce blue
Gajinka Gatomon (humanoid)
Ymir from SNK