Idea inspired from pokemon creature types
A dossier of Mortal Kombat characters adapted to the Cosmic Era Setting
One of the preeminent occult scholars of the Cosmic Era, well versed in ancient mysteries, and one of the hidden masters manipulating the Cosmic Era.
A hostile race discovered through dimensional boring. The first encounter with the violent and nomadic Tarxan occurred in Neo-Constantinople of the Eurasian Alliance, hence the Turkish/Central Asian rooted name.
Could come across a band of refugees. Could have been thrown out of their town by a tyrant taking of their land, bought out by somebody unexpectedly, fleeing a battle they know is coming their way. Could be proof of what they are searching for, hints and tips of what is to come, or just to broaden the reality of the world.