SCP-113, also known as, “The Gender Switcher” is an object with paranormal abilities contained by the fictional SCP Foundation.

The object looks like a small piece of red jasper, yet is composed of a classified material. When picked up or touched by an organism with sex chromosomes, it starts a process wherein said organism will transform over a short span of time into a version of themselves as the opposite biological sex, both in regards to chromosomes and physical characteristics.

For a more in-depth explanation of this entry, follow this link to read the original article: https://scp-wiki.wikidot.com/scp-113