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.
A fully charged Vault Breaker will deal double damage. It's great for catching and finishing off fleeing enemies.
Relentless Force does full damage to anyone caught in the shockwave. Use it on minions in lane to hit enemies hiding behind them.
Cease and Desist is a powerful initiation tool, just remember not to get too far ahead of the rest of your team.
The Kassadin Vi synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Vi, compared to his overall stats. Significant differences are areas of focus that highlight how his gameplay changes when paired with this other champion.
Overall, Kassadin sees a large worsening in his KDA (ratio of kills and assists to deaths) when paired with Vi. His KDA went down from NaN to NaN. This decrease shows that Vi helps Kassadin perform poorer in competitive League of Legends matches. Yet, the small difference proves that this performance change is not very impactful.
When Kassadin plays on the same team as Vi, he sees a small increase in his complete damage output. This change may signal that Vi supports by providing cover for him to dish out more damage or that her participation also helps extend the match's duration. Similarly, when Kassadin is played alongside Vi on the same side, he usually scores many fewer killing sprees than when he plays without Vi. This is contrasting evidence that he is worse when playing synergisticly with Vi.
Moreover, when Kassadin plays with Vi on the same team, he usually receives a little more damage than when he fights alone. Getting dealt more damage may indicate that Vi does a poor job of protecting Kassadin during team fights.
There is no perfect companion for Kassadin that will no matter what be his ideal synergy. Yet, overall, Vi is a very typical teammate for Kassadin. By locking into the same team as Kassadin, she increases their win rate by 0.2% to 50.2%. This proves that there is only a small bond between Kassadin and Vi that allows them to perform at the top of their game together than without each other.
Vi has a much lower diffuclty than Kassadin. That means Kassadin players don't need to be careful when arranging Vi allies to go into battle on the same side as, as they will require a much lower level of skill to do well with you.
Fighting together, you should see an overall large increase in your team’s capability to dish out massive AD. Together, these two can tear through the other team with a lot of physcial damage.
In contrast, by bringing Kassadin and Vi together, you probably will not be providing your other teammates much support. Make sure to bring other champs on your team that nullifies this disparity in their abilities.
Regardless of the skill of your Vi ally, you should focus on maximizing your income, warding to avoid ambushes, and clearing objectives. If you follow these simple suggestions, you will do well anyway.
To learn all of the intricacies of Kassadin in order to synergize with Vi during both the laning and mid / late game phases of League of Legends matches, you should keep reading to learn some more tips and tricks for this champion pairing. If you mind the build and suggestions shown above, you will increase your win rate significantly.
The most important finished items to build first in your Kassadin and Vi synergy build include Seraph's Embrace, Rabadon's Deathcap, and Zhonya's Hourglass. When Kassadin included at least these three great items in his build, he did a lot better when paired up with Vi than with most other commonly used builds. In fact, Kassadin had an average winrate of 50.2% helping carry Vi with these items in his kit.
To have the best likelihood of defeating your oponents, you should use the First Strike, Magical Footwear, Future's Market, Cosmic Insight, Sudden Impact, and Ultimate Hunter runes from the Inspiration and Domination rune sets. Out of all the rune combinations players chose for this team composition, this composite of runes yielded the greatest win rate. In fact, these runes averaged a 50.2% win rate overall.
By default, tips, statistics, and builds on how to team up Vi with Kassadin are given for every ranked division. If you want to narrow the statistics and builds to a distinct division, you may use the selection menu located earlier in the counter matchup guide.