Board Thread:Light and War Update/@comment-9946604-20130731061633

The Leviathan Dragon is the only new rare hybrid inlcuded in the Light and War update. Unlike the other hybrids introduced, it can not be bread directly by breeding War Dragon and Sea Dragon.

NmTan has reported that a particular combination of dragons must result in either Gummy Dragon or Leviathan Dragon.

I don't wish to steal his thunder, so you will all have to wait for him to post to see what it is, or you can try to figure it out for yourselves. Have fun! 