League of Legends - In Depth Guide for Karthus by LoL Fit

In Depth Guide for Karthus Post 8.4 New AP Item Changes! League of Legends Guide

My first attempt at a Guide any feedback/criticism is appreciated ! I love talking builds/setups/matchups ask me anything about Karthus in comments!

Abilities 00:26-3:00 Runes 3:00-7:12 Items 7:12-1132 Matchups 11:32-18:11

-