Karthus can cast spells for a short duration after he is killed. Move away from his corpse to be safe.
Make sure you always have enough health to survive Requiem, even if you have to go back to the base more frequently to heal.
The stats shown on this page clarify several strategic Yone vs. Karthus matchup stats that can help us understand the differences and similarities between the pair. Yone’s KDA ratio ([kills + assists] / deaths) of NaN is better than Karthus’s ratio of NaN, demonstrating that Yone may be more central to his team's team fighting effectiveness than Karthus..
Yone usually has a similar longest kill spree as his foe does. Commonly, he receives a similar amount of damage to Karthus. This is usually reflective of different amounts of tankyness, yet it can also show that the one champ has less agility and thus is unable to kite away from further harm when poked or engaged.
Both LoL champs are great. Both have their pros and cons. In the game's current meta, Yone usually wins when taking on Karthus, with a 52.2% win rate. As a result, Yone makes a good counter for Karthus.
While Yone does have a higher win rate than Karthus, when they face off with one another, Yone also has a greater learning curve that makes him a more complex champ to develop with. You don't need to be too worried when picking Yone into Karthusas his relative depth means that you may not be able to unleash his full potential without a lot of practice beforehand.
Additionally, Yone also has almost no amount of utility and CC, a similar amount to Karthus. This makes her just as valuable during team fights, especially when fighting champions with a ton of burst damage.
While there is not a single best champion overall in League of Legends, in Yone vs Karthus matchups, Yone is the better champion with a noticably higher win rate, more champion depth, and a similar amount of utility to help out your allies during team fights.
Yone is an above average counter for Karthus. Focus your play on keeping up your gold income and clearing objectives. If you do that, you should hold your own as Yone against Karthus.
To truly master Yone in order to counter Karthus during both the lane and mid / late game phases of League of Legends, you should continue reading to pick up a few extra tricks and insights into this matchup. If you mind the build and stats displayed above, you should increase your win rate significantly and be that much closer to League of Legends pro players.
Yone most often picks up more CS as Karthus. Champions who typically don't take much CS usualy don't require much CS to be effective, such as sup champs. These kinds of champions are capable of scaling properly off of their abilities and first items alone. Yet, champs with a lot of CS, such as hyper-carries, usually need several high cost items to be effective. In either situation, try to exceed the numbers reported on this page to do well.
The best items to prioritize in your Yone versus Karthus build include Infinity Edge, Bloodthirster, and Kraken Slayer. When Yone included at least these three pieces in his build, he did much better against Karthus than with most other typical builds. In fact, Yone boasted an average winrate of 52.2% when playing against Karthus with this counter build.
To have the highest probability of coming out on top against Karthus as Yone, Yone players should use the Lethal Tempo, Triumph, Legend: Alacrity, Last Stand, Second Wind, and Unflinching runes from the Precision and Resolve rune sets. Out of all the runes players picked for Yone vs Karthus matchups, this mixture of runes resulted in the greatest win rate. Moreover, these runes gave a 52.2% win rate overall.
If you would like to view Yone x Karthus tips and builds for a a particular division, please choose one from the selection menu above. If viewing for the first time, the stats and guides displayed are calculated using all rounds completed with these champs.