The first Shadow Suckers appear outside the Dark Domains
Metaphysical / Paranormal event
Circa 4290 APC
Shadow Suckers are thought to have reached Magicians' End at the time of the Planar Conformation but it was more than 4000 years before they escaped the confines of the Dark Domains and began to infest the human continents.
Related Location
Magicians' End
Related timelines & articles
Magicians' End
Magicians' End Eras : The Age of Shadows (article)
Magicians' End (article)