Chris, I think Puppets, work better as some of these, "bodies", are created by us... And last, time I checked, I don`t think ghost, or spirits, can just, make a body, they aren`t happy, sticking with... Yet, it`s sounds like kinda of a fun concept...

Description: Redrawn by Terrie | Original image by P0ngy, link to the image: https://www.deviantart.com/p0ngy/art/Storyswap-Asriel-my-take-793590377