User blog comment:Mich, Michele & Kuhla/Future Units Preview/@comment-26336535-20160102152823/@comment-26053138-20160102195611

Maybe they're from Grah himself? He does use darkness and is a summoner. He might even be using Ishrion's power to do that, since Febros refused to change out of Ishrion. It Mir not be fully Febros.