A plague has been going around that pollutes the air, whoever is infected will go through three stages, stage one, they will isolate themselves,, stage two, they will gain attributes such as horns, elf like ears, fangs, tails, and fully black eyes with colored irises and will start making noises like growls, whines, whimpers, and howls, stage three, they will lose all control over themselves and will become feral, do not engage someone in that stage