User blog comment:Calvincambridge30/Versus/@comment-87.116.252.254-20170519123314/@comment-31767970-20170705211025

Lucifer of the Alternative Universe does not have a true receptacle since Sam Winchester was never born, and if he uses Nick's body it "melts" over time because it is not the ideal receptacle, but the Lucifer of the main universe despite using Nick's body, him has been adapted to serve perfectly (before even imprisoned him).