<Tr> <Th> Aliases </Th> <Td> <Ul> <Li> The Mountain That Rides </Li> <Li> The Mountain </Li> <Li> Tywin Lannister's Mad Dog </Li> <Li> The Great Dog </Li> <Li> The Enormity That Rides </Li> <Li> Robert Strong </Li> </Ul> </Td> </Tr> <Ul> <Li> The Mountain That Rides </Li> <Li> The Mountain </Li> <Li> Tywin Lannister's Mad Dog </Li> <Li> The Great Dog </Li> <Li> The Enormity That Rides </Li> <Li> Robert Strong </Li> </Ul> <Li> The Mountain That Rides </Li> <Li> Tywin Lannister's Mad Dog </Li>

Who kills the mountain in game of thrones