The Ecclesia Gnostica Catholica (EGC) is the ecclesiastic arm of OTO, its primary goal being the administration of sacraments and continuation of the Gnostic Tradition by celebrating the OTO's central ceremony, the Gnostic Mass. Our Oasis celebrates the Gnostic Mass frequently.  If you wish to atend a Gnostic Mass please email This email address is being protected from spambots. You need JavaScript enabled to view it.

While first-time congregants are not expected to know the following, familiarity with the following is encouraged: 
The Gnostic MassThe Anthem, and 
The Creed of the Thelemites

A sun-spring of information on the EGC and its ceremonies can be studied in the writings of 
Bishop T Polyphilus and Bishop T Apiryon.