How do you find sonic in melee

First start off with a new foe has appeared then paint or photoshot sonic then paint him black. now find the thing that proves you unlocked someone then change the name for example sonics awsome speed is yours to comand. now chracter select copy any chracter then chance the picture and name. now replace the picture and logo and get a picture in gameplay and now you have sonic.ps:you cn do this with any chracter