Make sure you choose the right augment at the right time.
Death Ray is a powerful poke and a strong area of denial tool. Use it in combination with Gravity Field to control your enemy's position.
The Viktor Yuumi synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Yuumi, compared to his overall stats. Significant differences are areas of focus that highlight how his gameplay changes when paired with this other champion.
Overall, Viktor sees a very large drop in his KDA (ratio of kills and assists to deaths) when paired with Yuumi. His KDA worsened from NaN to NaN. This decrease shows that Yuumi helps Viktor perform poorer in competitive League rounds. Yet, the small difference demonstrates that this performance change is not very impactful.
When Viktor tries to synergize with Yuumi, he gets a moderate decrease in his complete damage output. This may demonstrate that Yuumi doesn't help cover for him to dish out more damage or that her allyship also helps extend the match's duration. Similarly, when Viktor is played together with Yuumi on the same team, he usually scores many fewer killing sprees compared to when he plays alone. This is contrasting evidence that he is worse when playing alongside Yuumi.
Moreover, when Viktor plays with Yuumi on the same team, he often receives less damage than when he fights alone. Getting dealt not as much damage could indicate that Yuumi does a decent job of covering Viktor in team fights.
There is no universally accepted best companion for Viktor that will no matter what be his ideal teammate. However, overall, Yuumi is a terrible companion for Viktor. By locking into the same team as Viktor, she drops their win rate by -6.0% to 44.2%. This shows that there is a very bad strategic relationship between Viktor and Yuumi that results in them performing not as well together than without each other.
Yuumi has a much lower diffuclty than Viktor. That means you don't need to be cautious when enlisting Yuumi teammates to go into battle on the same side as, as they will require a much lower level of skill to be able to cooperate well with you.
Fighting cooperatively, Viktor players should observe an overall large increase in your team’s capacity to to do a lot of AP damage. When paired, these two can deal quite a lot of AP type damage.
Conversely, by bringing Viktor and Yuumi together, you will not be granting your other allies a lot of engage potential. Plan to bring other champions on your team that neutralizes this relative hole in this pairing's abilities.
Regardless of the skill of your Yuumi teammate, you need to focus on increasing your income, warding to avoid ambushes, and clearing objectives. If you heed this simple advice, you should do well, regardless.
If you would like to truly master Viktor to work well with Yuumi during both the early game and mid / late game phases of League of Legends, you should continue reading to pick up additional tips and tricks for this champion pairing. If you mind the build and tips displayed here, you will increase your win rate significantly.
The best finished items to get in your Viktor and Yuumi synergy build consist of Rabadon's Deathcap, Stormsurge, and Luden's Companion. When Viktor combined at least these three finished items in his build, he did much better when paired up with Yuumi than with many other common item sets. In fact, Viktor had an average winrate of 44.2% when synergizing his build and playstyle to Yuumi with these items in his kit.
To have the greatest chance of beating your oponents, you should equip the First Strike, Magical Footwear, Biscuit Delivery, Cosmic Insight, Manaflow Band, and Transcendence runes from the Inspiration and Sorcery rune sets. Out of all the runes we have analyed for this team composition, this blending of runes yielded the best win rate. Moreover, these runes averaged a 44.2% win rate overall.
If you need to see Viktor with Yuumi synergy tips and builds for a a specific division rank, please choose one from the selection menu displayed above. At first, the stats and strategies given are calculated using every round finished with both champions.