Try to position yourself so your ultimate's knockback is most effective.
Xin Zhao is a great initiator to combat. Lead the front to start a fight and use your ultimate to do the most damage possible.
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 here feature several significant Xin Zhao versus Karthus counter stats that can help us grasp the differences between the two. Xin Zhao’s KDA ratio ([kills + assists] / deaths) of NaN is more than Karthus’s ratio of NaN, highlighting that Xin Zhao may be more central to his team's team fighting effectiveness than Karthus..
Xin Zhao normally has a similar longest kill spree as his enemy does. Commonly, he takes more damage than Karthus. This commonly reflects different amounts of tankyness; however, it can also hint that the one champion has less agility and thus is not able to escape further damage when engaged or poked.
Both League of Legends champs are great. Both champs have their pros and cons. In League's current meta, Xin Zhao usually wins when trying to fight Karthus, with a 52.7% win rate. As a result, Xin Zhao makes a good counter for Karthus.
While Xin Zhao does have a higher winrate than Karthus, when facing one another, Xin Zhao also has a much lower level of difficulty that makes him a less challenging character to learn. You should be be fine when picking Xin Zhao into Karthus.
Furthermore, Xin Zhao also has almost no amount of CC and other utility, a similar amount to Karthus. This makes her just as valuable during team fights, especially when trying to counter champions with a ton of burst damage.
While there is not a single best champion for every situation in League of Legends, in Xin Zhao vs Karthus matchups, Xin Zhao is the better champ with a noticably higher win rate, less champion complexity, and a similar amount of utility to help out your allies during teamfights.
Xin Zhao is an above average counter to Karthus. You will do well by focussing your actions on increasing your gold and cs and taking out objectives. If you are able to do that, you should be able to stand on your own as Xin Zhao against Karthus.
To learn all of the intricacies of Xin Zhao to counter Karthus during both the early game and mid / late game phases of League of Legends, you should keep reading to pick up a few extra tricks and insights into this matchup. If you listen to the build and stats presented above, you will grow your win rate by a lot and be closer to League of Legends pro players.
Xin Zhao most often racks up less CS relative to Karthus. Champions who on average don't acquire many minion kills often don't have to have much CS to be effective, such as supports. These kinds of champions are capable of scaling properly off of their skills, stats, and first items alone. Yet, champs with a lot of CS, such as hyper-carries, typically require a lot of items to be effective. In either case, try to exceed the numbers shown on this page to do well.
The best items to focus on in your Xin Zhao versus Karthus build include Spear of Shojin, Titanic Hydra, and Sundered Sky. When Xin Zhao included at least these three items in his build, he did much better countering Karthus than with many other typical item sets. In fact, Xin Zhao boasted an average winrate of 52.7% when playing against Karthus with these items in his kit.
To have the best chance of defeating Karthus as Xin Zhao, you should use the Conqueror, Triumph, Legend: Alacrity, Coup de Grace, Cosmic Insight, and Magical Footwear runes from the Precision and Inspiration rune sets. Of all the rune builds players chose for Xin Zhao vs Karthus counterpicks, this sequence of runes yielded the best win rate. Moreover, these runes gave a 52.7% win rate overall.
By default, tips, statistics, and builds on how to beat Karthus as Xin Zhao are displayed for all skill levels, merged. If you would like to scope the statistics and builds to a specific division, you may use the selection menu located earlier in the counter matchup guide.