These artefacts contain resonances and coordinates for different emanations, energy sources, and states of mind. For example, Major Arcana talismans are helping consciousness to scan, locate and interact with a source of Arcane power, and maintain a connection. They do not necessarily possess a significant energy charge.
These artefacts contain some amount of controlled energy and can affect the wearer's energy levels and transform body energy fields. For example, defensive spells can shield and increase density in the energy body, making it less susceptible to external interactions.
This type of artefact contains some form of knowledge or insights on accumulated non-verbal information in mental planes. It can be an aid in subject learning.
Artefacts such as genies that have consciousness, and can make decisions based on stored knowledge.
These contain a caught spirit on a different plane of reality. It could be an elemental, a demon, or an astral creature.
Complicated mechanisms. For example, a capsule that works as an engine continuously condenses Earth and Cosmos's energy into itself. The devices have the most extended usable charge life.