They got Nokris, Oryx sisters, and who knows for Hive. Vex, fallable, but extremely dangerous, Osiris is right imo, is very mysterious. I think we will take out the Cabal emperor on his homeplanet. The Fallen may join us but there are other races out there. Good and evil. Many ideas. Halo was longer than 10. So is KH....nothing new. Just outright public.