In the original - Game of Thrones, Cersei's right-hand man, Qyburn, unveiled the dragon-killing Scorpions made by the finest artilleters and blacksmiths of the city, designed to counter Daenerys ...

Game of Thrones features several of the worst characters ... the Deep Ones is this line from the mad former maester, Qyburn: Didn't one Archmaester link the fortress to the vanished mazemakers ...

Gregor Clegane aka The Mountain: Killed by poison on Oberyn Martell's sword after winning their duel. But... brought back to life (or the undead) by Qyburn.