The Absolute BEST Karthus Game You Will Ever See (130,000 Damage Done)

The Absolute BEST Karthus Game You Will Ever See (130,000 Damage Done) League of Legends season 12 Karthus Gameplay! Check out my channel with Heizman: Check out my merch!: Follow my stream!: Follow my twitter!: ---------------------------------------------------------------------------------------------------------- ✔ Subscribe to my main channel for MULTI CHAMPION content! ►