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!
Try to knock enemies back into your towers with Explosive Cask.
Try to combo Body Slam with Explosive Cask to set up kills for your team.
The damage reduction from Drunken Rage is applied when you start drinking, try to use it when you see damage coming your way.
The Rengar Gragas synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Gragas, compared to his overall stats. Significant differences are areas of focus that highlight how his gameplay changes when paired with this other champion.
Overall, Rengar sees a very large drop in his KDA (ratio of kills and assists to deaths) when paired with Gragas. His KDA worsened from NaN to NaN. This fall shows that Gragas helps Rengar perform not as well in competitive League rounds. Yet, the small difference proves that this performance change is not very impactful.
When Rengar is an ally to Gragas, he gets a little increase in his complete damage dealt. This could demonstrate that Gragas provides cover for him to dish out more damage or that his presence also helps increase the game's duration. Similarly, when Rengar is played alongside Gragas on the same team, he usually scores many fewer killing sprees compared to when he plays without Gragas. This is contrasting evidence that he is worse when playing synergisticly with Gragas.
Additionally, when Rengar plays with Gragas on the same side, he often takes a little less damage than when he fights alone. Taking not as much damage may indicate that Gragas does a decent job of covering Rengar during team fights.
There is no top ally for Rengar that will 100% of the time be his top ally. However, Gragas is a pretty good ally for Rengar. By being on the same team as Rengar, he increases their win rate by 1.3% to 50.3%. This clearly indicates that there is pretty good bond between Rengar and Gragas that allows them to perform stronger together than alone.
Gragas has a much lower diffuclty than Rengar. That means you don't need to be cautious when lining up Gragas allies to play with, as they will require a much lower level of skill to be able to cooperate well with you.
When playing on the same side, Rengar players should expect to see an overall large increase in your team’s ability to destroy wih physical damage. Combined, these two should be able to take down targets with auto-attacks and other AD damage abilities.
In contrast, by pairing Rengar and Gragas together, you may not be giving your team enough magical damage output. Make sure to include other champs on your team that neutralizes this relative gap in this pairing's kit.
Regardless of your Gragas ally's ability, you should focus on increasing your gold income, warding to avoid ambushes, and taking down objectives. If you follow these simple suggestions, you should do well, regardless.
If you would like to truly master Rengar in order to work well with Gragas during both the early game and mid / late game phases of League of Legends matches, you should continue reading to learn additional tricks and insights into this champion pairing. If you pay attention to the build and stats shown above, you will grow your win rate significantly.
The top finished items to have in your Rengar and Gragas synergy build consist of Axiom Arc, Hubris, and Profane Hydra. When Rengar combined at least these three items in his build, he performed much better when fighting alongside Gragas than with most other typical builds. In fact, Rengar had an average win rate of 50.3% when synergizing his build and playstyle to Gragas with this build.
To have the highest likelihood of vanquishing your oponents, Rengar players should take the First Strike, Magical Footwear, Future's Market, Cosmic Insight, Sudden Impact, and Ultimate Hunter runes from the Inspiration and Domination rune sets. Of all the rune sets players chose for Rengar and Gragas pairings, this sequence of runes resulted in the greatest win rate. Moreover, these runes gave a 50.3% win rate overall.
If you would like to see Rengar with Gragas collaboration tips and stats for a a distinct rank, feel free to select one from the selection menu shown above. By default, the statistics and tips and suggestions displayed are computed using every game finished with both champs.