Communication is key when making use of Thresh's lantern. Let your teammates know how you like to use it.
Death Sentence and Flay can be combined in either cast order for powerful combinations.
Thresh can collect souls without needing to kill units himself. Planning your map position to be near the most deaths will help to maximize soul collection.
Kassadin's ultimate has many uses and is on a shorter cooldown than most, use it often.
Kassadin has multiple item paths; he can go caster via Mana and Ability Power or anti-caster with Cooldown Reduction and Magic Resist.
Try to get the Ancient Golem buff to counteract Riftwalk's increasing Mana cost.
The Thresh Kassadin synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Kassadin, compared to his overall stats. Significant differences are areas of focus that highlight how his gameplay changes when paired with this other champion.
Overall, Thresh sees a large worsening in his KDA (ratio of kills and assists to deaths) when paired with Kassadin. His KDA worsened from NaN to NaN. This worsening shows that Kassadin helps Thresh perform poorer in ranked LoL rounds. Yet, the small difference demonstrates that this performance change is not very impactful.
When Thresh plays on the same team as Kassadin, he sees a little decrease in his full damage output. This could indicate that Kassadin does not help cover for him to dish out more damage or that his participation also helps increase the match's duration. Similarly, when Thresh is played with Kassadin on the same team, he usually scores many fewer killing sprees than when he plays on his own. This is contrasting evidence that he is worse when playing with Kassadin.
Additionally, when Thresh plays with Kassadin on the same team, he often receives a little less damage than when he plays alone. Taking not as much damage may mean that Kassadin does a decent job of protecting Thresh in teamfights.
There is no one best synergy for Thresh that will always be his best teammate. Yet, overall, Kassadin is a very typical ally for Thresh. By being on the same side as Thresh, he drops their win rate by -0.7% to 47.8%. This demonstrates that there is not really a strong bond between Thresh and Kassadin that allows them to perform worse together than without each other.
Kassadin has a greater difficulty than Thresh. That means you need to be very careful when lining up Kassadin allies to fight alongside, as they will need a greater level of skill to do well with you.
When playing together, Thresh players should expect to witness an overall large increase in your team’s capability to deal magical damage. Together, these champs are able to dish out a surprising amount of magic type damage.
Conversely, by grouping Thresh and Kassadin together, you may not be providing your team a great deal of attack damage. We recommend you include other champs on your team that neutralizes this relative hole in this pairing's playstyle.
Regardless of your Kassadin ally's skill level, you need to focus on increasing your gold income, outlasting your enemies, and taking down objectives. If you follow these simple suggestions, you will do well, regardless.
If you would like to learn all of the intricacies of Thresh in order to synergize with Kassadin during both the laning and mid / late game phases of League, you should continue reading to pick up additional tricks and insights into this champion pairing. If you mind the build and tips shown here, you should increase your win rate by a lot.
The most crucial finished items to focus on in your Thresh and Kassadin synergy build consist of Thornmail, Locket of the Iron Solari, and Solstice Sleigh. When Thresh incorporated at least these three great items in his build, he performed much better when fighting alongside Kassadin than with many other common builds. In fact, Thresh boasted an average winrate of 47.8% when synergizing his build and playstyle to Kassadin with these items in his kit.
To have the best likelihood of coming out on top against your oponents, Thresh players should use the Glacial Augment, Hextech Flashtraption, Biscuit Delivery, Cosmic Insight, Bone Plating, and Unflinching runes from the Inspiration and Resolve rune sets. Out of all the rune builds players used for Thresh and Kassadin pairings, this set of runes resulted in the top win rate. In fact, these runes gave a 47.8% winrate overall.
By default, tips, statistics, and builds on how to pair Kassadin with Thresh are displayed for all skill levels, merged. If you would like to scope the statistics and builds to an individual division, you can use the selection menu located earlier on the page.