Sembrar la destrucción es muy útil para matar súbditos reiteradamente y hostigar a los campeones enemigos.
Pídeles a tus aliados que te avisen cuándo usar Réquiem para poder matar en distintas calles.
Asegúrate de comprar objetos que evolucionen al menos 1 o 2 hechizos.
Trabaja con tu equipo para preparar la definitiva y optimizar el daño con la pasiva.
Intenta atrapar a los carries enemigos cuando estén solos para dejarlos con poca vida con Lluvia de Icathia.
The Karthus Kai'Sa synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Kai'Sa, compared to his overall stats. Significant differences are areas of focus that highlight how his gameplay changes when paired with this other champion.
Overall, Karthus sees a very large drop in his KDA (ratio of kills and assists to deaths) when paired with Kai'Sa. His KDA went down from NaN to NaN. This drop shows that Kai'Sa helps Karthus perform worse in competitive League of Legends games. Yet, the small difference proves that this performance change is only marginal.
When Karthus tries to synergize with Kai'Sa, he sees a little decrease in his complete damage dealt. This could indicate that Kai'Sa does not support by providing cover for him to dish out more damage or that her support also helps increase the game's duration. Similarly, when Karthus is played together with Kai'Sa on the same side, he usually scores many fewer killing sprees compared to when he plays without Kai'Sa. This is contrasting evidence that he is worse when playing synergisticly with Kai'Sa.
Additionally, when Karthus plays with Kai'Sa on the same team, he on average receives a little more damage than when he plays alone. Getting dealt more damage may mean that Kai'Sa does a poor job of covering Karthus during team fights.
There is no universally accepted best companion for Karthus that will 100% of the time be his top ally. Yet, overall, Kai'Sa is a very bad companion for Karthus. By locking into the same team as Karthus, she drops their win rate by -6.2% to 41.1%. This proves that there is a very bad bond between Karthus and Kai'Sa that allows them to perform not as well together than without each other.
Kai'Sa has a lower difficulty than Karthus. That means you don't need to be very careful when finding Kai'Sa allies to fight alongside, as they will require a relatively low level of skill to work well with you.
Fighting on the same side, you should see an overall large increase in your team’s capacity to deal magic damage. Together, these champions can deal quite a lot of AP type damage.
Although, by pairing Karthus and Kai'Sa together, you may not be providing your side a great deal of support. Plan to pick other champs on your team that helps cover this relative hole in this pairing's kit.
Regardless of the ability of your Kai'Sa ally, you need to focus on maximizing your gold income, staying alive by avoiding foolish fights, and taking down objectives. If you heed this simple advice, you will do well, regardless.
If you would like to truly master Karthus to synergize with Kai'Sa during both the lane and mid / late game phases of League of Legends rounds, you should continue reading to master a few extra tips and tricks for this champion pairing. If you use the build and stats displayed above, you will increase your win rate by a lot.
The most important finished items to have in your Karthus and Kai'Sa synergy build include Sombrero mortal de Rabadon, Malignidad, and Sobrecarga tormentosa. When Karthus combined at least these three items in his build, he did much better when fighting alongside Kai'Sa than with most other typical item sets. In fact, Karthus had an average win rate of 41.1% when synergizing his build and playstyle to Kai'Sa with this build.
To have the greatest likelihood of annihilating your oponents, you should use the Primer golpe, Calzado mágico, Mercado del futuro, Perspicacia cósmica, Colección de globos oculares, and Cazador definitivo runes from the Inspiración and Dominación rune sets. Of all the rune combinations players picked for Karthus and Kai'Sa pairings, this sequence of runes resulted in the top win rate. Moreover, these runes averaged a 41.1% winrate overall.
By default, tips, statistics, and builds on how to team up Kai'Sa with Karthus are presented for all ranked divisions combined. If you want to narrow the stats and builds to a particular player tier, you can use the selection menu earlier on the page.