Alignment: Neutral or mafia. Most likely mafia.
This was sort of inspired by the gravedigger idea.
Abilities: Shifts their soul with a person during the night, thus gaining that person's ability for the night.
During the day you would type like -shift and then click on a name.
Host Options: (If Mafia) turn to mafioso is no other killing roles are available
Limited amount
If person who you controlled is killed that night, you die as well, with a message like (This person died during a strange ritual) or something of the sort.