Chapter 4, The Black Plague
In book: The history of Magic
This plague appears as a more extreme case of Crystallization, as while the cor loses all magical ability. Additionally, a black discharge can be seen secreting from crystallized areas. These patches are known to spread and extend to most of the body, if not entirely. Prolonged contact with the secretion leads to necropsy and sloughing of the surrounding tissue, which is then absorbed by said ooze.
The minds of infected cors degrade over time as the disease progresses, leading to lapses in judgment, inhibited motor function, and inevitably total loss of sentient consciousness. A factor that sets this condition apart from normal crystallization is that the disease progresses regardless if the infected uses their magic.
Some believe the ooze is a foreign entity entirely, puppeting the host’s body like a parasite.
The origin of the Black Plague is still unknown but speculated theories suggest a singular patient 0 is likely the source of the initial outbreak.
Transmission is achieved through contact with infected black bodily fluids introduced to the bloodstream. There are recorded incidents of scouts that have had encounters with infected and walked out without contracting the disease, making a full recovery. These cases are incredibly rare. Rather it is recommended to avoid any and all contact with infected individuals in their entirety to mitigate the plague’s advance.
The disease progression of the Black Plague is broken down into four distinct and recognized stages.