Karthus Masters build for Bottom Patch 14.23

In patch 14.23, Bottom Karthus was played in 2,079 games in Emerald + tier, with a 52.96% win rate and a 1.14% pick rate. Current rank of the champion is 3 Tier, and the most popular core items include , , and The most popular runes include (, , , ) for primary path and (, ) for secondary path. Karthus strong against , , and but weak against Karthus include , , and . Karthus performs strongest at 0-25 minutes with a 55.89% win rate and weakest at 35-40 minutes with a 48.87% win rate.