User blog comment:Raffe Ace Uchiha/7 Powers for The 7 Deadly Sins/@comment-4441317-20110925022807/@comment-5946702-20170116090856

But you can also just kill the rich guy, turn into him and now you has everything that guy has.

You don't have to afraid in case of he somehow got his body back.

Shapeshifting can turn himself into something else to eliminate the body thus, safer option.