Cast World Ender when you are sure you can force a fight.
Use Umbral Dash while casting The Darkin Blade to increase your chances of hitting the enemy.
Crowd Control abilities like Infernal Chains or your allies' immobilizing effects will help you set up The Darkin Blade.
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 feature some vital Aatrox vs. Karthus matchup stats that may help you grasp the differences between the two. Aatrox’s KDA ratio ([kills + assists] / deaths) of NaN is more than Karthus’s ratio of NaN, indicating that Aatrox may be more central to his team's team fighting effectiveness than Karthus..
Aatrox usually has a similar longest killing spree as his opponent does. Typically, he receives more damage than Karthus. This often reflects differing health capacities, yet it can also illustrate that the champion with increased HP has less agility and thus is unable to escape additional harm when engaged or poked.
Both League champs are great. Both have their pros and cons. In the game's current meta, Aatrox usually wins when playing against Karthus, with a 55.0% win rate. As a result, Aatrox makes a great counter to Karthus.
While Aatrox does have a much higher winrate compared to Karthus, when on opposite teams, Aatrox also has a lower learning curve that makes him a less difficult character to develop with. You should be be fine when picking Aatrox into Karthus.
Furthermore, Aatrox also has almost no amount of CC and other utility, a similar amount to Karthus. This often makes her just as valuable during teamfights, especially when fighting champions with a ton of burst damage.
While there is not one best champion in League of Legends, in Aatrox vs Karthus matchups, Aatrox is the better champ with a noticably higher win rate, less champion complexity, and a similar amount of utility to help out your team members during teamfights.
Aatrox is a great counter for Karthus. Focus your strategy on maximizing your CS and clearing objectives. If you can do that, you should hold your own as Aatrox against Karthus.
If you would like to learn all of the intricacies of Aatrox in order to counter Karthus during both the laning and mid / late game phases of League of Legends, you should continue reading to gather a few extra lessons on this matchup. If you listen to the build and suggestions displayed above, you should increase your win rate significantly and be that much closer to League of Legends pro players.
Aatrox on average racks up more CS relative to Karthus. Champions who on average don't take many minion kills typically don't need much CS to be effective, such as sup champs. These kinds of champions are capable of scaling properly off of their skills, stats, and first items alone. Yet, champs with large amounts of CS, such as hyper-carries, usually have to have many items to be effective. In either case, try to surpass the numbers displayed here to do well.
The best items to have in your Aatrox versus Karthus build include Spear of Shojin, Sundered Sky, and Eclipse. When Aatrox included at least these three pieces in his build, he did significantly better against Karthus than with many other common item sets. In fact, Aatrox boasted an average winrate of 55.0% when countering Karthus with this build.
To have the best probability of annihilating Karthus as Aatrox, Aatrox players should use the Conqueror, Triumph, Legend: Tenacity, Last Stand, Second Wind, and Revitalize runes from the Precision and Resolve rune sets. Out of all the rune combinations players picked for Aatrox vs Karthus LoL games, this order of runes yielded the highest win rate. Notably, these runes gave a 55.0% win rate overall.
If you need to get Aatrox vs Karthus tips and counter stats for a a particular skill level, feel free to select one from the selection menu provided above. If viewing for the first time, the stats and build suggestions shown are calculated using every game played with these champs.