Occult is that being esoteric Lore in nature, relying on Sparks and expressed through magic means.
Ritual and Ceremony are expressly Occult in nature, providing a veneer of expression and emotion to trigger the spark patterns. The occultist is focused on the world of arcane knowledge and esoteric practices which represent the Occult pillar of The Pattern.
Occult Affinity
Spell Specialization
Occult Aptitude
The Arcanist