BLK Team wasn't as professionally tethered together as we had first thought. They seem to break every rule they can find in order to get what they want. To fill their ranks further, they needed something to withstand what they needed it to. To do this they succumbed to a great sin. They played God."
If anyone remembers the pitch black BLK Pyro Kuilei (Chinese, roughly translates to puppet or a puppet.), this is somewhat of an origins thing for her/it.