Get a blue/green/red soul cry any color lvl it to stage 3 or 2 set up a shop saying u wanna sell a stage 13 or 12 and put the normal rpice for a stage 13 or 12 and someone might come not notice its really a stage 3/2 and purchase it. i myself had mad over 400 mill off of this scam i lvled a red and a green crystal to stage 3 and sold them both for 200 mill. alot of people come and see my shops titel stage 13 soul crys and they open it up and buy them.