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.
Rengar's passive enables him to leap out of brush, so avoid fighting him when near bushes.
Rengar puts an indicator over the nearest enemy champion when he is camouflaged during his ultimate.
Rengar gains an empowered ability when his resource bar is full. Try to confront him when it's low.
The stats provided here underscore several influential Corki against Rengar matchup stats that can help you explain the differences between the two. For instance, Corki’s KDA ratio ([kills + assists] / deaths) of NaN is more than Rengar’s ratio of NaN, demonstrating that Corki may be more central to his team's team fighting effectiveness than Rengar..
Corki typically has a slightly smaller longest kill spree than his counter does. Typically, he takes less damage than Rengar. This is usually reflective of different amounts of tankyness, but it can also hint that the one champ has less agility and thus is not able to flee from additional damage when poked or engaged.
Both League champs are great champions. Both champs have their pros and cons. In the game's current meta, Corki usually fairs equally well when facing off against Rengar, with a 49.5% win rate. As a result, Corki makes an ok counter to Rengar.
While Corki does have a lower winrate compared to Rengar, when facing one another, Corki also has a lower level of difficulty that makes him a less difficult character to pick up and master. You should be careful when picking Corki into Rengar.
Furthermore, Corki also has almost no amount of CC and other utility, a similar amount to Rengar. This often makes her just as valuable during teamfights, especially when trying to counter champions with a ton of burst damage.
While there isn't a single best champion for every situation in League of Legends, in Corki vs Rengar matchups, Rengar is the better champ with a similar win rate, less champion complexity, and a similar amount of utility to help out your allied champions during team fights.
Corki is a somewhat poor counter for Rengar. Focus your strategy on increasing your gold income and clearing objectives. If you can do that, you should be able to stand on your own as Corki against Rengar.
To truly master Corki in order to counter Rengar during both the early game and mid / late game phases of League of Legends, you should continue reading to pick up a few extra tips and tricks for this matchup. If you listen to the build and suggestions presented here, you should grow your win rate by a lot and be closer to League of Legends pro players.
Corki usually picks up much more CS as Rengar. Champions who typically don't acquire much CS usualy don't require much CS to be valuable teammates, such as support champions. They are able to scale properly off of their skills, stats, and first items alone. Yet, champs with a lot of CS, such as hyper-carries, usually have to have many items to be effective. In either situation, try to surpass the numbers reported here to do well.
The best items to have in your Corki versus Rengar build include Muramana, Malignance, and Spear of Shojin. When Corki bought at least these three items in his build, he did significantly better countering Rengar than with most other typical item sets. In fact, Corki had an average winrate of 49.5% when countering Rengar with this build.
To have the highest probability of vanquishing Rengar as Corki, Corki players should equip the First Strike, Magical Footwear, Biscuit Delivery, Cosmic Insight, Taste of Blood, and Ultimate Hunter runes from the Inspiration and Domination rune sets. Of all the rune sets players used for Corki vs Rengar counterpicks, this combination of runes yielded the best win rate. Notably, these runes provided a 49.5% win rate overall.
If you would like to see Corki versus Rengar tips and counter builds for a a particular skill level, please choose one from the selection menu displayed above. At first, the stats and build suggestions shown are computed using all rounds finished with these champs.