[[ImageFile:Defiler.jpg|thumb|right|280px|Chaos Defiler]]The '''Defiler''' is a [[Chaos]] [[Daemon Engine]] and are is among the most common of their kind. They were created by the [[Dark Mechanicum]] on the [[Forge World]] of [[Xana II]] at the command of [[Abaddon the Despoiler]] in preparation for the [[First Black Crusade]].{{Fn|1}}{{Fn|8}}