Great UnClean Ones are the Greater-Daemons of Nurgle, pinnacles of death, decay, disease, and filth who embody the very essence of Father Nurgle.
“A Great UnClean One is a grotesquely corpulent Greater-Daemon of the Plague-God Nurgle, the...Great UnClean One
“Shub'Luth'Gug is a Great UnClean One of Nurgle and a member of the Quadrifold Abominatum. During...Shub'Luth'Gug
“Ulkair is an incredibly powerful Great UnClean One, a Greater-Daemon of the Plague God Nurgle...Ulkair
“Ku'Gath PlagueFather, also simply called the Plague-Father, is a Great UnClean One, a...Ku'Gath PlagueFather
“Father Decay is a Great UnClean One of Nurgle. The Daemon was active during the Horus Heresy.Father Decay