Keep dreaming. Konami already gave us a F2P deck (Cyber dark) a month ago. Knowing how greedy Konami is, we are never going to get Jack atlas cards for free. They're going to be sr's and ur's in a main box for sure.
That does sounds about right for a demonic sacrifice. Though how much blood are we talking, and can the kidney come from one of the players if we’re taking enough blood to die anyways?