"You all understand that being a healer will put you in some of the most dangerous places you have ever been. You also may be able to maintain a safe place within a town or city if you choose to heal the elderly or injured. Either way, you will be responsible for life itself."
The priest giving this speech was standing in front of fifty young healers. They had various elemental affinities, not just light. As Genesis had grown, more healers or classes similar to healers had appeared with various affinities. Some even had dual elemental affinities that worked together with their skills to heal.
This was an expansion of what the cathedral had originally believed in and founded. The change wasn't anything that people argued against though. Most of the races were very supportive of this change in everything. Mostly since the church had been freed from the oppressive older values recently.