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!
Mordekaiser builds up a powerful damage aura when fighting champions, so keep your distance.
Realm of Death will cut you off from your teammates completely. Try to save mobility spells to escape Mordekaiser once inside
Damage he deals can be converted into a large shield, and consumed for health
The stat comparisons provided here show some strategic Rengar versus Mordekaiser matchup statistics that can help us interpret the differences between the two. As an example, Rengar’s KDA ratio ([kills + assists] / deaths) of NaN is better than Mordekaiser’s ratio of NaN, highlighting that Rengar may be more central to his team's team fighting capacity than Mordekaiser..
Rengar normally has a similar longest kill spree as his opponent does. Commonly, he receives a similar amount of damage to Mordekaiser. This often reflects different amounts of tankyness, yet it can also hint that the one champ has less agility and thus is not able to escape further damage when engaged or poked.
Both LoL champions are great champions. Both have their pros and cons. In League's current meta, Rengar usually loses when playing against Mordekaiser, with a 46.5% win rate. As a result, Rengar makes a bad counter for Mordekaiser.
While Rengar does have a lower win rate compared to Mordekaiser, when on opposite teams, Rengar also has a much greater difficulty level that makes him a more time consuming champion to develop with. You should expect to face a difficult match when picking Rengar into Mordekaiseras his relative depth means you may not be able to reach his full potential without a significant amount of practice beforehand.
Furthermore, Rengar also has only a small amount of CC and other utility, a similar amount to Mordekaiser. This often makes her just as valuable during teamfights, especially when fighting champions with a lot of burst damage.
While there is not a single best champion overall in League of Legends, in Rengar vs Mordekaiser matchups, Mordekaiser is the better champ with a much lower win rate, more champion depth, and a similar amount of utility to help out your teammates during late stage team fights.
Rengar is a terribly counter to Mordekaiser. Make sure you focus your tactics on increasing your CS and taking out objectives. If you are able to do that, you should do very well as Rengar against Mordekaiser.
To learn all of the intricacies of Rengar to counter Mordekaiser during both the lane and mid / late game phases of League of Legends, you should continue reading to gather a few extra tricks and insights into this matchup. If you pay attention to the build and tips presented above, you should increase your win rate by a lot and be closer to League of Legends pro players.
Rengar often picks up a lot less CS relative to Mordekaiser. Champions who on average don't earn much CS often don't have to have 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, champions with large amounts of CS, such as hyper-carries, typically need many items to be effective. In either situation, try to do better than the values reported on this page to do well.
The ideal items to use in your Rengar versus Mordekaiser build include Serylda's Grudge, Axiom Arc, and Profane Hydra. When Rengar used at least these three pieces in his build, he performed significantly better vs Mordekaiser than with many other typical item sets. In fact, Rengar had an average win rate of 46.5% when countering Mordekaiser with this counter build.
To have the best chance of beating Mordekaiser as Rengar, Rengar players should equip the First Strike, Magical Footwear, Future's Market, Cosmic Insight, Ultimate Hunter, and Sudden Impact runes from the Inspiration and Domination rune sets. Of all the rune sets players used for Rengar vs Mordekaiser face-offs, this combination of runes yielded the best win rate. Moreover, these runes provided a 46.5% winrate overall.
If you would like to see Rengar vs Mordekaiser tips and counter stats for a a particular rank, feel free to choose one from the selection menu displayed above. At first, the stats and strategies displayed are calculated using every round completed with both champions.