Veigar is extremely Mana and Cooldown Reduction dependent. Try buying items with these stats in order to increase the effectiveness of your passive and Baleful Strike.
Veigar is very fragile. It is valuable to select at least one summoner spell that can be used defensively.
Use Event Horizon to increase your chances of landing Dark Matter.
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 Veigar 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, Veigar sees a large worsening in his KDA (ratio of kills and assists to deaths) when paired with Kassadin. His KDA decreased from NaN to NaN. This decrease shows that Kassadin helps Veigar perform not as well in competitive LoL matches. Yet, the small difference shows that this performance change is only marginal.
When Veigar is paired with Kassadin, he sees a measurable drop in his complete damage output. This difference could demonstrate that Kassadin does not support by providing protection for him to dish out more damage or that his participation also helps extend the round's duration. Similarly, when Veigar is played alongside Kassadin on the same team, he usually scores many fewer killing sprees than when he plays alone. This is contrasting evidence that he is worse when playing alongside Kassadin.
Moreover, when Veigar plays with Kassadin on the same side, he often takes a little less damage than when he fights alone. Getting dealt not as much damage may indicate that Kassadin does a decent job of protecting Veigar in teamfights.
There is no universally accepted best champion pairing for Veigar that will always be his #1 synergy. However, Kassadin is a very typical companion for Veigar. By locking into the same team as Veigar, he decreases their win rate by -0.7% to 48.6%. This proves that there is a weak synergy between Veigar and Kassadin that results in them performing worse together than alone.
Kassadin has a greater difficulty than Veigar. That means you need to be careful when finding Kassadin allies to play with, as they will require a greater level of skill to be able to fight well with you.
Fighting together, you will likely observe an overall large increase in your team’s ability to to do a lot of AP damage. When paired, these two can blast through enemies with magic damage.
In contrast, by aligning Veigar and Kassadin together, you probably will not be giving your team a lot of anti-tank damage dealing potential. Make sure to pick other champs on your team that offsets this relative disparity in their abilities.
Regardless of your Kassadin ally's ability, you should focus on increasing your gold income, warding to avoid ambushes, and clearing objectives. If you follow these simple suggestions, you will do well anyway.
If you would like to learn all of the intricacies of Veigar in order to pair well with Kassadin during both the laning and mid / late game phases of LoL, you should keep reading to master a few extra tips and tricks for this champion pairing. If you mind the build and tips presented here, you will increase your win rate significantly.
The ideal finished items to prioritize in your Veigar and Kassadin synergy build include Rabadon's Deathcap, Stormsurge, and Luden's Companion. When Veigar combined at least these three items in his build, he performed much better as an ally of Kassadin than with many other commonly used item sets. In fact, Veigar had an average win rate of 48.6% helping carry Kassadin with this build.
To have the greatest chance of annihilating your oponents, you should take the First Strike, Magical Footwear, Biscuit Delivery, Cosmic Insight, Manaflow Band, and Transcendence runes from the Inspiration and Sorcery rune sets. Of all the rune builds players chose for this team composition, this sequence of runes yielded the best win rate. In fact, these runes averaged a 48.6% winrate overall.
By default, tips, statistics, and builds on how to pair Kassadin with Veigar are presented for all skill levels combined. If you want to filter the statistics and builds to an individual division, you should use the selection menu located earlier on the page.