Boros Blount

But of course, that still left one rung to climb.

The court in King's Landing was full of Lannisters: Cersei, Jaime, Lancel, Tyrek, and Lannister loyalists, Illyn Payne, Pycelle, Boros Blount, Meryn Trant, and so on.

But Tywin himself stayed in Casterly Rock, as he had done for most of the last two decades.

As was his way, he was waiting for the right moment to arise, and then he would act decisively.