The Church’s On Entities, Higher Entities, and the Acausal Realm associates Nythra with darker transitions and the opening of nexions. A nexion is a point of intersection between causal and acausal. The text places Nythra among Higher Entities, beings of a different order from the Entities often called spirits elsewhere.
Keep the distinction and the preparation
The Book of the Acausal Way names Nythra separately from Shugara. Their difference matters even where the public descriptions are short. The word transition alone does not explain every experience, establish contact or supply a complete rite.
Principles directs a newcomer toward attention, a notebook and simple devotion to Satan before the invocation of Higher Entities. Study Nythra within that setting. A change in perception should be recorded before a cause is assigned to it; ordinary obligations remain part of the life to which the practitioner returns.
Read the source
Page numbers refer to the original-language PDF edition, not a translation of the book.
- On Entities, Higher Entities, and the Acausal Realm: PDF pp. 2–3, 6–10 and 12–13
- Principles of Our Church: PDF pp. 12–13