Complex sentence: Some Satanic groups, such as Luciferians, and the former Ophite Cultus Satanas, also seek to gain greater gnosis; these Satanists equate Yahweh with the demiurge of Gnosticism, and Satan with the transcendent being beyond.
Split into simpler sentences: Some Satanic groups, such as Luciferians, also seek to gain greater gnosis. Some of such Satanists, such as the former Ophite Cultus Satanas, equate Yahweh with the demiurge of Gnosticism, and Satan with the transcendent being beyond.