Board Thread:General Discussion/@comment-6863431-20150103062825/@comment-25555436-20150125130916

73.Anon.52 wrote: what if a grimm touched the jar? Well they don't have souls, so...the person who has a soul ends up in the body of the Grimm, and their body stays soulless lying on the floor/bed/whatever.

Now, if 2 Grimm used the jar, nothing happens, as nothing would be switched (it switches Souls, they don't have any). It would be like "hey I give you this card I don't have for that card you don't have".