Deveritus
The nanites sent to the realm were nearing completion with the collection of data; they had but one part left. They too felt the searing pain of the rest of G3, however because they did not share the realm of residence with the body, they did not die. This was going to be how he recovered. They finished their objective here, and so were cast back to the Mortal Realm by none other than "Eclipse" himself; he knew X8's plan.