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.
Despair is very effective against other tanks, so make sure you're in range of opponents with the highest Health.
Amumu is highly dependent on teammates, so try laning with your friends for maximum effectiveness.
Cooldown Reduction on Amumu is very strong, but it's often difficult to itemize for it. Grab the Golem buff whenever possible to gain Cooldown Reduction without sacrificing stats.
The Corki Amumu synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Amumu, 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 Amumu. His KDA worsened from NaN to NaN. This drop shows that Amumu helps Corki perform not as well in ranked LoL matches. Yet, the small difference indicates that this performance change is not very impactful.
When Corki is paired with Amumu, he gets a marginal improvement in his total damage output. This could demonstrate that Amumu helps provide protection for him to deal more damage or that his allyship also helps extend the round's duration. Similarly, when Corki is played together with Amumu on the same side, he usually scores many fewer killing sprees than when he plays without Amumu. This is contrasting evidence that he is worse when playing with Amumu.
Moreover, when Corki plays with Amumu on the same team, he usually takes a little less damage than when he fights alone. Receiving not as much damage may indicate that Amumu does a decent job of covering Corki during teamfights.
There is no one best ally for Corki that will no matter what be his ideal teammate. However, Amumu is a very typical companion for Corki. By being on the same team as Corki, he drops their win rate by -0.4% to 47.7%. This signals that there is not really a strong synergy between Corki and Amumu that results in them performing worse together than without each other.
Amumu has a much lower diffuclty than Corki. That means you don't need to be very careful when finding Amumu allies to play with, as they will have to have a much lower level of skill to be able to play well with you.
When playing alongside, you should witness an overall large increase in your team’s capability to deal magical damage. When paired, these champions can deal quite a lot of AP type damage.
Conversely, by bringing Corki and Amumu together, you probably will not be granting your other allies enough cover. We recommend you bring other champions on your team that nullifies this relative hole in their kit.
Regardless of your Amumu ally's skill level, you should focus on maximizing your gold income, warding to avoid ambushes, and taking down objectives. If you follow these simple suggestions, you should do well anyway.
If you would like to truly master Corki to synergize with Amumu during both the early game and mid / late game phases of LoL, you should continue reading to learn some more tips and tricks for this champion pairing. If you use the build and tips presented here, you should increase your win rate by a lot.
The most important finished items to use in your Corki and Amumu synergy build include Malignance, Spear of Shojin, and Eclipse. When Corki used at least these three great items in his build, he did much better when paired up with Amumu than with many other common builds. In fact, Corki boasted an average winrate of 47.7% when playing alongside Amumu with this build.
To have the highest chance of crushing your oponents, you should use the First Strike, Magical Footwear, Biscuit Delivery, Cosmic Insight, Bone Plating, and Overgrowth runes from the Inspiration and Resolve rune sets. Out of all the rune combinations players used for this team composition, this composite of runes yielded the highest win rate. In fact, these runes provided a 47.7% win rate overall.
By default, tips, stats, and builds on how to pair Amumu with Corki are shown for every ranked division. If you want to filter the stats and builds to a distinct player tier, you should use the selection menu above.