Using Deceive over terrain can help you make a clean escape.
Try getting items with on-hit effects. These will also benefit your Hallucination clone.
Backstab's damage can be increased with increased Critical Damage effects like Infinity Edge.
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 some influential Shaco versus Karthus matchup stats that can help you understand the differences and similarities between these two champions. For instance, Shaco’s KDA ratio ([kills + assists] / deaths) of NaN is greater than Karthus’s KDA ratio of NaN, demonstrating that Shaco may be more central to his team's team fighting capacity than Karthus..
Shaco usually has a similar longest kill spree as his matchup does. Commonly, he takes a similar amount of damage to Karthus. This often reflects differing health capacities, yet it can also illustrate that the one champion has less mobility and thus is not able to kite away from further damage when poked or engaged.
Both League of Legends champions are great. Both have their strengths, weaknesses, and counters. In League's current meta, Shaco usually fairs equally well when playing against Karthus, with a 49.9% win rate. Thus, Shaco makes an ok counter to Karthus.
While Shaco does have a lower win rate compared to Karthus, when on opposite teams, Shaco also has a greater level of difficulty that makes him a more time consuming champ to pick up and master. You should be careful when picking Shaco into Karthusas his relative depth means that you may not be able to reach his full potential without a significant amount of practice beforehand.
Moreover, Shaco has some amount of utility and CC, 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 isn't one best champion overall in League of Legends, in Shaco vs Karthus matchups, Karthus is the better champ with a similar win rate, more champion depth, and a similar amount of utility to help out your allied champions during team fights.
Shaco is a somewhat poor counter to Karthus. You will do well by focussing your gameplay on keeping up your CS and clearing objectives. If you can do that, you should do very well as Shaco against Karthus.
To truly master Shaco to counter Karthus during both the early game and mid / late game phases of League of Legends, you should keep reading to learn a few extra tricks and insights into this matchup. If you pay attention to the build and tips presented above, you will grow your win rate by a lot and be that much closer to League of Legends pro players.
Shaco most often accumulates less CS compared to Karthus. Champs who typically don't take much CS typically don't need much CS to be valuable teammates, such as supports. These kinds of champions are able to scale properly off of their skills, stats, and first items alone. Yet, champions with a lot of CS, such as hyper-carries, usually require a lot of items to be effective. In either case, try to exceed the values shown on this page to do well.
The ideal items to prioritize in your Shaco versus Karthus build include Youmuu's Ghostblade, Serylda's Grudge, and Voltaic Cyclosword. When Shaco included at least these three pieces in his build, he did much better against Karthus than with most other commonly used item sets. In fact, Shaco had an average winrate of 49.9% battling Karthus with these items in his kit.
To have the best likelihood of beating Karthus as Shaco, you should use the Hail of Blades, Sudden Impact, Eyeball Collection, Relentless Hunter, Legend: Alacrity, and Coup de Grace runes from the Domination and Precision rune sets. Out of all the rune builds players used for Shaco vs Karthus counter picks, this combo of runes resulted in the highest win rate. Moreover, these runes gave a 49.9% win rate overall.
If you want to view Shaco vs Karthus tips and counter builds for a a specific rank, please choose one from the selection menu displayed above. If viewing for the first time, the statistics and strategies given are calculated using every game completed with both champs.