Clever use of enemy ultimates can open up new possibilities to approach teamfights.
Wait for you or your enemy to reach low health before using Kingslayer for maximum effect.
Space out your ability usage to get maximum effect from Petricite Burst.
It takes 6 spell casts for Kassadin's slow, Force Pulse, to become castable. If he levels up that ability, judiciously use your own skills while laning against him.
Kassadin deals mostly magic damage. If he's doing well consider buying magic resist items like Mercury's Treads and Banshee's Veil.
Each time Kassadin consecutively uses Riftwalk, he pays more and more mana. Keep this in mind as you chase him.
The stat comparisons shown on this page show some critical Sylas versus Kassadin matchup stats that may help you figure out the differences and similarities between these two champs. Sylas’s KDA ratio ([kills + assists] / deaths) of NaN is greater than Kassadin’s KDA ratio of NaN, demonstrating that Sylas may be more central to his team's team fighting effectiveness than Kassadin..
Sylas often has a similar longest kill spree as his enemy does. Typically, he receives a similar amount of damage to Kassadin. This commonly reflects different amounts of tankyness; however, it can also illustrate that the one champion has less agility and thus is unable to kite away from additional harm 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, Sylas usually fairs equally well when playing against Kassadin, with a 49.1% win rate. Therefore, Sylas makes an ok counter for Kassadin.
While Sylas does have a lower win rate than Kassadin, when they face off with one another, Sylas also has a lower level of difficulty that makes him a less complex character to develop with. You should be careful when picking Sylas into Kassadin.
Moreover, Sylas has only a small amount of CC and other utility, a similar amount to Kassadin. This often makes her just as valuable during team fights, especially when fighting champions with a ton of burst damage.
While there isn't one best champion overall in League of Legends, in Sylas vs Kassadin matchups, Kassadin is the better champion with a similar win rate, less champion complexity, and a similar amount of utility to help out your allies during teamfights.
Sylas is a somewhat poor counter for Kassadin. Focus your gameplay on increasing your gold income and destroying objectives. If you are able to do that, you should do very well as Sylas against Kassadin.
If you would like to truly master Sylas to counter Kassadin during both the early game and mid / late game phases of League of Legends, you should keep reading to gather a few extra tips and tricks for this matchup. If you pay attention to the build and suggestions shown here, you should increase your win rate significantly and be closer to League of Legends pro players.
Sylas often accumulates a similar amount of CS as Kassadin. Champs who on average don't take many minion kills often don't require much CS to be valuable teammates, such as supports. They are capable of scaling well off of their abilities and first items alone. Yet, champions with large amounts of CS, such as hyper-carries, typically require many items to be effective. In either situation, try to surpass the values shown on this page to do well.
The top items to prioritize in your Sylas versus Kassadin build include Rabadon's Deathcap, Shadowflame, and Stormsurge. When Sylas bought at least these three items in his build, he did much better versus Kassadin than with most other commonly used builds. In fact, Sylas boasted an average winrate of 49.1% battling Kassadin with these items in his kit.
To have the highest chance of beating Kassadin as Sylas, Sylas players should equip the Conqueror, Presence of Mind, Legend: Tenacity, Last Stand, Second Wind, and Unflinching runes from the Precision and Resolve rune sets. Out of all the runes players used for Sylas vs Kassadin counter picks, this order of runes yielded the highest win rate. In fact, these runes gave a 49.1% win rate overall.
By default, tips, stats, and builds on how to beat Kassadin as Sylas are given for all ranked divisions combined. If you would like to narrow the statistics and builds to a distinct skill level, you may use the selection menu located above.