Now some of you may ask "Won't this cause the sirens to stand out too much compared to their furry brethren?" Luckily, the siren has devised a solution to that problem. MAGIC. They use that to either disguise their appearance directly so that their feathers turn to normal fuzz, or they just make onlookers unable to notice that the siren is a snaky birb person as opposed to a regular, everyday horse person.