If Frank Underwood (from House of Cards) appear in Game of Thrones, with his full battalion (i.e Doug Stamper, Claire Underwood, Meechum, etc.), would he be able to overpower and dispose of Petyr Baeilish, Varys, Tyrion as he did in the White House or would he  be outsmarted by the players in the Red Keep?
House of Cards (Netflix series): How did Frank Underwood make his money?