Clothes body swap

My name is Mike, I am 18 years old, and just recently this strange story happened to me...

One night I had a strange dream. A strange voice whispered to me that I had gained the ability to swap body parts with anyone by wearing their clothes. It told me that the part of the body that the clothes belong to will change. It also said that I could complete the exchange with any one thing by casting a special spell, which I would now know subconsciously. And I suddenly woke up in a cold sweat.

I looked around. And gradually the memories of that dream began to come back to me. I finally remembered what that voice had said and decided...