A shower of pale blue comets befell the desert, falling in many different areas, each was a hunter of Watchful Undeviginti, members of its faith who had given their freedom up to act as their patron sun's personal agents, apparently, it was the only Undeviginti that seemed to possess such an ability, but it was also the one that showed the clearest signs of intelligence and personal agency, so perhaps it was linked.
A few landed near the city, and quite a few seemed to have landed near the entire span of every oases created by Ir'Houwl and her soldiers, it looked like an attack, but after a few moments, she felt no signs of combat, although the territory controlled by the undead stretched over a long while, and Ir'Houwl herself didn't have the means to just know the status of all of her soldiers at once, but that was where orderly ranks came into play.