Will [Target] Fall Deathly Ill Soon?
Solomonic Astrology 20
Detail: Brief, Ritual
This Solomonic Astrology naranj grants a bonus to any roll that would make the prediction of this inception true. Generally, this means a bonus to disease avoidance rolls for disease that could be considered mortally serious to the target.
This translates to a +3 to the disease avoidance roll if the prediction is favorable to the target, or -3 to the disease avoidance if the prediction is not so.
Many members of the Followers of the Stars (and any sahir looking to help their medically inclined brethren) will cast this naranj as a way to help physicians and Followers of the Hand as they work for the charity of the people during plagues. Naturally, some will not maintain the effect if the prediction is nor favorable.
(Base 5, +1 Brief, +2 near future)
RAW, the Solomonic Astrology should be only giving bonuses to rolls that would make outcomes predicted by the naranj false, but since there is no roll against someone in a disease avoidance roll, the story guide could elect to award a malus