Any individual wishing to join their crew must fulfill three criteria to be considered:
•Belong to the Mother-on-High system of worship (or convert upon joining the crew)
•Possess some ability or skill of Magic (or the gifts to be able to learn magic under Siren's tutelage)
•Be female. There are some who say that certains ranks on the ship are given only to those who are unmarried or childless, and others who say that virginity is a commodity they willingly barter...