Lay Waste is very strong at farming minions and harassing enemy champions.
Ask your allies to help point out when you should use Requiem to get kills in different lanes.
The stats provided here feature several critical Karthus versus Renata Glasc counter stats that may help us appreciate the distinctions between this set of champions. Karthus’s KDA ratio ([kills + assists] / deaths) of NaN is greater than Renata Glasc’s KDA ratio of NaN, demonstrating that Karthus may be more central to his team's team fighting potential than Renata Glasc. This observation is in large part caused by the difference in kills.
Karthus typically has a much larger longest killing spree than his opponent does. Typically, he takes more damage than Renata Glasc. This is usually reflective of different amounts of tankyness, but it can also show that the champion with more health has less mobility and thus is unable to kite away from further harm when engaged or poked.
Both League champions are great. Both have their strengths, weaknesses, and counters. In the game's current meta, Karthus usually loses when facing off against Renata Glasc, with a 48.8% win rate. Therefore, Karthus makes a bad counter to Renata Glasc.
While Karthus does have a lower winrate compared to Renata Glasc, when they face off with one another, Karthus also has a lower level of difficulty that makes him a less complex character to learn and master. You still need to be cautious when picking Karthus into Renata Glascas his relative depth means that you may not be able to reach his full potential without a significant amount of practice beforehand.
Additionally, Karthus has some amount of utility and CC, a similar amount to Renata Glasc. This makes her just as valuable during teamfights, especially when facing champions with a lot of burst damage.
While there is not one best champion for every situation in League of Legends, in Karthus vs Renata Glasc matchups, Renata Glasc is the better champion with a lower win rate, less champion complexity, and a similar amount of utility to help out your teammates during late stage team fights.
Karthus is a somewhat poor counter to Renata Glasc. Make sure you focus your strategy on maximizing your CS and taking out objectives. If you are able to do that, you should do very well as Karthus against Renata Glasc.
If you would like to truly master Karthus in order to counter Renata Glasc during both the early game and mid / late game phases of League of Legends, you should continue reading to gather a few extra tips and tricks for this matchup. If you pay attention to the build and stats shown here, you will increase your win rate by a lot and be closer to League of Legends pro players.
Karthus on average racks up more CS as Renata Glasc. Champions who typically don't acquire many minion kills often don't require much CS to be valuable teammates, such as support champions. They are able to scale well off of their skills, stats, and first items alone. Yet, champs with large amounts of CS, such as hyper-carries, often have to have a lot of items to be effective. In either case, try to do better than the values reported on this page to do well.
The top items to use in your Karthus versus Renata Glasc build include Rabadon's Deathcap, Malignance, and Liandry's Torment. When Karthus used at least these three pieces in his build, he did much better vs. Renata Glasc than with many other common counter builds. In fact, Karthus boasted an average winrate of 48.8% when playing against Renata Glasc with this build.
To have the highest likelihood of coming out on top against Renata Glasc as Karthus, Karthus players should take the First Strike, Magical Footwear, Future's Market, Cosmic Insight, Eyeball Collection, and Ultimate Hunter runes from the Inspiration and Domination rune sets. Out of all the rune sets we have analyed for Karthus vs Renata Glasc clashes, this order of runes yielded the highest win rate. In fact, these runes provided a 48.8% win rate overall.
By default, tips, statistics, and builds on how to beat Renata Glasc as Karthus are shown for every ranked division. To scope the stats and builds to a specific player tier, you can use the selection menu earlier on the page.