Board Thread:News and Announcements/@comment-95.238.156.146-20150516164352/@comment-24571313-20150519191852

So I guess, now I'll guess:

1. Mono Fire.

2.  Water/fire.

3. Water/Earth

4. Spirit/Earth

http://knights-and-dragons.wikia.com/wiki/File:Dragonkin_Warloards_Boss_Collection_5.19.15.png