Powerball can be used as an effective escape mechanism.
Tremors and Defensive Ball Curl can be used late in the game to obliterate towers. If you're bogged down in a team fight, it is often valuable to break off and attack the buildings.
Using taunt on a champion by your tower can cause the tower to attack your enemy.
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 several vital Rammus against Karthus matchup statistics that can help you grasp the differences and similarities between the two. For instance, Rammus’s KDA ratio ([kills + assists] / deaths) of NaN is more than Karthus’s ratio of NaN, showing that Rammus may be more central to his team's team fighting capability than Karthus..
Rammus usually has a slightly smaller longest kill spree than his counter does. On average, he receives more damage than Karthus. This commonly reflects different amounts of tankyness; however, it can also hint that the champion with more HP has less agility and thus is unable to kite away from additional damage when poked or engaged.
Both League champs are great champions. Both have their pros and cons. In League's current meta, Rammus usually fairs equally well when facing off against Karthus, with a 50.3% win rate. Therefore, Rammus makes an ok counter to Karthus.
While Rammus does have a higher winrate than Karthus, when facing one another, Rammus also has a lower learning curve that makes him a less difficult character to pick up and master. You still need to be cautious when picking Rammus into Karthus.
Moreover, Rammus has a great deal of utility and CC, 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 isn't one best champion overall in League of Legends, in Rammus vs Karthus matchups, Rammus is the better champ with a similar win rate, less champion complexity, and a similar amount of utility to help out your teammates during late stage team fights.
Rammus is a decent counter for Karthus. Focus your actions on maximizing your CS and destroying objectives. If you can do that, you should do very well as Rammus against Karthus.
To truly master Rammus in order to counter Karthus during both the early game and mid / late game phases of League of Legends, you should keep reading to gather a few extra tricks and insights into this matchup. If you listen to the build and stats displayed here, you will grow your win rate by a lot and be closer to League of Legends pro players.
Rammus often gets less CS compared to Karthus. Champions who on average don't acquire much CS typically don't need much CS to be valuable teammates, 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, usually require many items to be effective. In either case, try to exceed the values reported here to do well.
The most crucial items to focus on in your Rammus versus Karthus build include Kaenic Rookern, Sunfire Aegis, and Thornmail. When Rammus used at least these three items in his build, he did significantly better versus Karthus than with most other typical builds. In fact, Rammus boasted an average winrate of 50.3% when playing against Karthus with this build.
To have the highest probability of coming out on top against Karthus as Rammus, Rammus players should use the Aftershock, Font of Life, Conditioning, Unflinching, Triumph, and Legend: Alacrity runes from the Resolve and Precision rune sets. Of all the rune combinations that we analyzed for Rammus vs Karthus clashes, this mix of runes yielded the greatest win rate. In fact, these runes averaged a 50.3% win rate overall.
If you need to see Rammus x Karthus tips and counter builds for a an individual division, feel free to choose one from the selection menu displayed above. By default, the stats and build suggestions shown are computed using all games run with both champs.