An oneiromancer is a diviner who interprets dreams. This profession seems particularly prone to charlatans though legitimate practitioners exist. It is unclear if it is necessary to be a mage to be capable of oneiromancy.
Notable oneiromancers
Deidre Ademeyn was the victim of a charlatan professing to be a mage specializing in oneiromancy. He conned his way inter her bedroom and raped her. She is said to have exacted her revenge quite mercilessly.