When the DNA work just right

Clones!

The young one looks like she has a face too young for her body

What the father look like? Ditto?

Something about this is vauguely unsettling.

The middle one wants your soul!

I feel like a want a dip in that genes pool.

They all look terrifying

Castiel's wife and children

And this is the reason why people want to reproduce in their own races. And some morons call it racism .