OH! Please, let it be a boy!

If not the overlord, maybe he is batman?

Ultrasound	Batman/boy?

As gizmodo says:

Step one: Strap Mattel’s Wayne Tech Mega Cape on him from the day he can walk. The wings spring out with a single touch, instantly readying him to fly down a staircase and into the ER. $40, June. Health insurance sold separately.