Do you think The Architect can come back like Corypheus did?
Both Corypheus and The Architect are some of the Tevinter Magisters who became the first Darkspawn but do you believe this is a power shared by them both and all the Darkspawn Magisters or something that was unique to Corypheus?
In Inquisition Corypheus's body hopping was reliant on his fake Archdemon, once you kill it he can no longer body hop and can be killed for good. However in Legacy we see him body hop without any sign of his fake Archdemon, so the question is was his fake Archdemon already around and merely on standby waiting for orders or had it yet to be created yet and that power originated with Corypheus?
If it was on standby then it would indicate that The Architect does not possess a similar power as it was a power stemming from Cory's fake Archdemon not something inherent to Cory himself and thus The Architect does not possess the same power. However if Cory had yet to create the fake Archdemon by Legacy and the bodyhopping power was inherent to Cory himself this raises the question of why he would divorce himself from that power and transfer it to his minion making himself reliant on a minion remaining alive and thus giving himself a fatal weakpoint which previously did not exist instead of keeping it within himself where it can't be turned, that would seem a rather nonsensical thing to do.
But lets look at The Architect himself. Cory would body hop into the nearest Grey Warden and when The Architect dies there are several Grey Wardens around him, Utha, The Warden Commander, and up to 3 Grey Warden companions. Utha dies in the fight so isn't a valid target and the Warden Commander can go in solo with no companions making them the only valid target for The Architects resurrection. However we see no signs of them being taken over at all, and if the Hero of Ferelden and Warden Commander were the same person they are still banging around as themselves over 10 years later in Inquisition further indicating they weren't taken over by The Architect. Though as we learn in Inquisition Cory stayed in the body of the Grey Warden for some time after Legacy before returning to his true form in time for Inquisition, so it is possible that The Architect was merely masquerading as the Warden Commander rather than retaking his true form. However this raises the obvious question of why would he do this, go through the events of Golems and Witch Hunt, and maintain this cover for over 10 years instead of simply returning to his plan from Awakening and how he would successfully maintain this cover for so long when he inevitably encountered people who knew the Warden Commander?
Personally I don't believe The Architect possessed this same power Corypheus did, looking at the evidence described above it seems incredibly unlikely that he would. I am of the belief that the most reasonable explanation is Cory's power was unique to him and was not inherent to his being but something which always came from his fake Archdemon which he must have created before his imprisonment by the Wardens and was merely on standby until his reawakening in Legacy.
What do you all think? Did I cover all the relevant facts or are there more I've missed, are there different angles/ perspectives I've overlooked on what I did mention?