All he needs to do is to go sedevacantist. Then he'd have his choice of about a half dozen Thuc-line bishops who would consecrate him and ordain his seminarians ... although not all lines are genuine, and, knowing Father Pfeiffer, he would end up picking one of the shady ones.
I was just reviewing this letter, and ... did I call it or not?
That Father Pfeiffer picked one of the shady Thuc lines.
Now, he didn't have to go sedevacantist, since he found a sedevacantist bishop who wasn't dogmatic.