The Human Kyeivan
The triage of base energies that hold the human kyei together
Usually good ones.
None, unless performing a technique to manipulate the kyeivan to do something.
Access to kyei-oriented techniques.
Activation allows for optimized eyesight, focus, better physical and mental longevity, and resistance to ailments both physical and metaphysical.
Activated humans are sensitive to the meta-plane and can see Lords, feel energies radiating from the Kyei of other activated beings, and differentiate human, Sheolean and Xen'toma energy signatures.
Denizens of Sheol can differentiate regular humans from activated ones, making activated humans a slightly bigger target.
Very fucking slowly. Like this stuff will be a viable power source on its own in about 50,000 years at the time the events of Pre-Sentience are happening.
Activation by a Xen'toma or direct overexposure to things that belong on the meta-plane or Sheol (Hellions not included).
A kyei. Non-primates cannot access this, because they don't have one, per se.