Valkyrie can be used defensively as well, so try using it for a quick escape.
Phosphorus Bomb can be used to reveal enemy units that might be hiding in a nearby patch of brush.
Corki can continue to attack while using Gatling Gun. Maximizing Gatling Gun is key to mastering Corki.
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 Corki 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, Corki sees a very large drop in his KDA (ratio of kills and assists to deaths) when paired with Kassadin. His KDA worsened from NaN to NaN. This drop shows that Kassadin helps Corki perform poorer in ranked League matches. Yet, the small difference demonstrates that this performance change is only marginal.
When Corki plays on the same team as Kassadin, he sees a small decrease in his total damage dealt. This change may signal that Kassadin does not help cover for him to dish out more damage or that his presence also helps extend the match's duration. Similarly, when Corki is played together with Kassadin on the same side, he usually scores many fewer killing sprees compared to when he plays alone. This is contrasting evidence that he is worse when playing synergisticly with Kassadin.
Additionally, when Corki plays with Kassadin on the same team, he often receives more damage than when he fights alone. Getting dealt more damage may indicate that Kassadin does a poor job of protecting Corki in team fights.
There is no universally accepted best companion for Corki that will always be his best synergy. However, Kassadin is a not very good teammate for Corki. By being on the same team as Corki, he drops their win rate by -2.3% to 45.8%. This demonstrates that there is a harmful bond between Corki and Kassadin that allows them to perform not as well together than without each other.
Kassadin has a greater difficulty than Corki. That means Corki players need to be very careful when finding Kassadin teammates to go into battle on the same side as, as they will need a greater level of skill to do well with you.
When playing alongside, Corki players should expect to witness an overall large increase in your team’s capability to deal magical damage. Combined, these champs can blast through enemies with magic damage.
Conversely, by aligning Corki and Kassadin together, you probably will not be granting your other allies a lot of crowd control. We recommend you include other champions on your team that neutralizes this disparity in this pairing's abilities.
Regardless of your Kassadin ally's skill level, you should focus on increasing your gold income, warding to avoid ambushes, and taking down objectives. If you do this, you will do well, regardless.
To truly master Corki in order to pair well with Kassadin during both the laning and mid / late game phases of LoL rounds, you should continue reading to learn a few extra tips and tricks for this champion pairing. If you pay attention to the build and tips presented above, you will increase your win rate significantly.
The most crucial items to prioritize in your Corki and Kassadin synergy build include Malignance, Maw of Malmortius, and Spear of Shojin. When Corki used at least these three pieces in his build, he did significantly better when paired up with Kassadin than with most other common builds. In fact, Corki had an average win rate of 45.8% when synergizing his build and playstyle to Kassadin with this build.
To have the greatest likelihood of defeating your oponents, Corki players should equip the First Strike, Magical Footwear, Biscuit Delivery, Cosmic Insight, Overgrowth, and Conditioning runes from the Inspiration and Resolve rune sets. Of all the rune builds players picked for this champion pairing, this composite of runes yielded the highest win rate. Moreover, these runes gave a 45.8% winrate overall.
By default, tips, stats, and builds on how to pair Kassadin with Corki are presented for all ranked divisions combined. If you would like to scope the stats and builds to a distinct rank, you may use the selection menu above.