Servals are known to be high energy and temperamental. They can be abusive to their pets (you).
But they can also be very affectionate.
I'd take the risk. I had a maine coon, so I know what it's like to be abused by a large cat.
Maybe it is Stockholm syndrome, but I still love them.
I would love to have one of these, but im kinda scared that it's going to eat my face one night when I forget to feed it.