Try and keep targets in the range of your Flamespitter. It can deal a lot of damage overtime.
If you are winning a fight you can use your ultimate to wall off an escape path.
Try and pace yourself to stay in the Danger Zone to maximize your effectiveness. It is easy to overheat if you rapidly use your abilities.
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 provided here emphasize some strategic Rumble versus Karthus matchup stats that may help us explain the differences and similarities between this pair of champs. As an example, Rumble’s KDA ratio ([kills + assists] / deaths) of NaN is more than Karthus’s ratio of NaN, demonstrating that Rumble may be more central to his team's team fighting capability than Karthus..
Rumble usually has a similar longest killing spree as his opponent does. Typically, he receives a similar amount of damage to Karthus. This typically indicates differing health capacities, yet it can also hint that the champion with more HP has less mobility and thus is unable to escape additional damage when engaged or poked.
Both League of Legends champs are great champions. Both champs have their pros and cons. In the game's current meta, Rumble usually loses when facing off against Karthus, with a 48.5% win rate. Therefore, Rumble makes a bad counter to Karthus.
While Rumble does have a lower winrate than Karthus, when facing one another, Rumble also has a much greater level of difficulty that makes him a more complex champion to learn. You should be careful when picking Rumble into Karthusas his relative depth means you may not be able to unleash his full potential without a significant amount of practice beforehand.
Moreover, Rumble also has only a small amount of CC and other utility, a similar amount to Karthus. This often makes her just as valuable during teamfights, especially when trying to counter champions with a lot of burst damage.
While there isn't one best champion overall in League of Legends, in Rumble vs Karthus matchups, Karthus is the better champion with a lower win rate, more champion depth, and a similar amount of utility to help out your allied champions during teamfights.
Rumble is a somewhat poor counter to Karthus. Focus your tactics on increasing your CS and taking out objectives. If you do that, you should be able to stand on your own as Rumble against Karthus.
To learn all of the intricacies of Rumble in order to counter Karthus during both the lane and mid / late game phases of League of Legends, you should keep reading to gather a few extra lessons on this matchup. If you mind the build and tips displayed above, you will increase your win rate by a lot and be closer to League of Legends pro players.
Rumble on average gets more CS relative to Karthus. Champs who on average don't earn many minion kills typically don't have to have much CS to be valuable teammates, such as sup champs. These kinds of champions are capable of scaling well off of their skills, stats, and first items alone. Yet, champions with large amounts of CS, such as hyper-carries, usually have to have several high cost items to be effective. In either situation, try to exceed the numbers reported on this page to do well.
The top items to use in your Rumble versus Karthus build include Zhonya's Hourglass, Riftmaker, and Liandry's Torment. When Rumble combined at least these three pieces in his build, he did significantly better versus Karthus than with many other typical counter builds. In fact, Rumble had an average win rate of 48.5% when countering Karthus with these items in his kit.
To have the best likelihood of crushing Karthus as Rumble, Rumble players should use the Arcane Comet, Nimbus Cloak, Absolute Focus, Scorch, Bone Plating, and Unflinching runes from the Sorcery and Resolve rune sets. Out of all the rune builds players chose for Rumble vs Karthus counterpicks, this sequence of runes yielded the best win rate. Notably, these runes gave a 48.5% winrate overall.
If you need to get Rumble versus Karthus tips and counter builds for a a distinct rank, feel free to choose one from the selection menu provided above. By default, the stats and strategies shown are calculated using all matches with data with these champs.