So now that the season of the blunder has finally over and we turned nezarec into nezcafe (what an awful reason for using the reliquary's) I think theirs something to take away here in regards to osiris's vision of Neptune not just being neo muna The memory comes from savathun who before betraying the witness has been face to face with it I have a strong feeling that what osiris saw wasn't just neo muna but also some kind of weapon or artifact which the witness knows about and wants thus possibly making calus nothing more than a distraction for us whilst it takes the artifact and we learn strand