August on Twitter: "Thinking about the time Karthus had a bug that made him unkillable. He still lost 15% of his games. https://t.co/jWzXG5V64N" / Twitter
League fans frustrated after 10.9 nerf makes Karthus 'impossible' to play - Dexerto
Karthus nerfs incoming ;/ : r/karthusmains
Infernal Karthus Skin Spotlight - League of Legends - YouTube