Make the most out of your Icathian Surprise.
Use Void Ooze to set up a perfect Living Artillery.
Kog'Maw can outrange most champions with his Bio-Arcane Barrage ability.
Make sure to take paths through brush when chasing opponents to take advantage of Rengar's passive.
Use Rengar's ultimate to find and assassinate high priority targets in team fights and skirmishes.
A lot of Rengar's power comes from empowered abilities he uses at the right moment - choose wisely!
The Kog'Maw Rengar synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Rengar, compared to his overall stats. Significant differences are areas of focus that highlight how his gameplay changes when paired with this other champion.
Overall, Kog'Maw sees a large worsening in his KDA (ratio of kills and assists to deaths) when paired with Rengar. His KDA worsened from NaN to NaN. This worsening shows that Rengar helps Kog'Maw perform not as well in ranked League games. Yet, the small difference indicates that this performance change is only marginal.
When Kog'Maw plays on the same team as Rengar, he observes a little drop in his total damage dealt. This could signal that Rengar does not support by providing cover for him to dish out more damage or that his allyship also helps extend the match's duration. Similarly, when Kog'Maw is played with Rengar on the same side, he usually scores many fewer killing sprees than when he plays on his own. This is contrasting evidence that he is worse when playing alongside Rengar.
Additionally, when Kog'Maw plays with Rengar on the same side, he usually takes a little less damage than when he fights alone. Taking not as much damage could mean that Rengar does a decent job of protecting Kog'Maw during teamfights.
There is no ideal ally for Kog'Maw that will always be his ideal synergy. Yet, overall, Rengar is a decent ally for Kog'Maw. By locking into the same team as Kog'Maw, he improves their win rate by 1.6% to 50.6%. This clearly indicates that there is a good synergy between Kog'Maw and Rengar that allows them to perform stronger together than without each other.
Rengar has a greater difficulty than Kog'Maw. That means you should be careful when finding Rengar allies to play with, as they will require a greater level of skill to be able to play well with you.
When playing together, you will likely see an overall large increase in your team’s capability to dish out massive AD. Combined, these two should be able to take down targets with auto-attacks and other AD damage abilities.
Conversely, by aligning Kog'Maw and Rengar together, you will not be providing your other teammates much engage. Plan to pick other champs on your team that offsets this relative gap in their potential.
Regardless of the skill of your Rengar teammate, you need to focus on maximizing your gold income, staying alive by avoiding foolish fights, and taking down objectives. If you do this, you should do well anyway.
If you would like to truly master Kog'Maw in order to pair well with Rengar during both the lane and mid / late game phases of LoL rounds, you should continue reading to learn some more lessons on this champion pairing. If you pay attention to the build and tips displayed here, you should increase your win rate significantly.
The most crucial items to have in your Kog'Maw and Rengar synergy build include Guinsoo's Rageblade, Blade of The Ruined King, and Terminus. When Kog'Maw combined at least these three great items in his build, he performed a lot better when paired up with Rengar than with many other commonly used item sets. In fact, Kog'Maw had an average win rate of 50.6% helping carry Rengar with these items in his kit.
To have the highest chance of coming out on top against your oponents, Kog'Maw players should equip the Lethal Tempo, Triumph, Legend: Bloodline, Last Stand, Conditioning, and Overgrowth runes from the Precision and Resolve rune sets. Of all the runes players chose for this team composition, this composite of runes resulted in the greatest win rate. Notably, these runes provided a 50.6% win rate overall.
If you would like to see Kog'Maw with Rengar collaboration tips and stats for a a particular rank, feel free to select one from the selection menu displayed above. If viewing for the first time, the stats and guides given are computed using every match with data with both champs.