How I Stopped Worrying and Learned to Love Eberron
This serpentine race of humanoids has a controversial reputation on every continent of Eberron. Their appearance and the actions of their relatives make the yuan-ti a hunted race, despised by most, from human to dragon.
Yuan-ti have some kind of relationship with the shulassakar. Some say they are a corrupted version of the latter. Whatever the origin of the two races, their similarity in biology is undeniable.