Well, I have a few, but some are hush hushtop secret so if I told you I'd have to kill you...also, yeah opposing sides! I'm sure they'll both have a little angst fest over one another before they come face to face in battle :3 The humans will probably side with the hydras too. And oh...so many little things I have planned! Let the sar start when the first city falls!

 Also
Regnum-fire
sanare-water
Sila-wood
Ferrum-Metal
Anemoi-Air
path-*Spoiler*