Don't be too conservative with Mantra. Gathering Fire is strongest in teamfights, making it easy to recharge Mantra multiple times.
Gathering Fire rewards aggressive play. Look to land abilities and basic attacks on your opponent to lower Mantra's cooldown and stay on the offensive.
When using Focused Resolve, slow your opponents with Inner Flame or speed yourself up with Inspire if you're having trouble sticking to a target.
Taste Their Fear deals bonus damage to targets that are isolated. Gain an advantage by fighting near allied minions, champions, or turrets.
Leap and Void Assault have long cooldowns. Kha'Zix is very vulnerable when these are not available.
The stat comparisons shown here underscore some significant Karma against Kha'Zix counter stats that may help you explain the distinctions between this pair of champions. For instance, Karma’s KDA ratio ([kills + assists] / deaths) of NaN is greater than Kha'Zix’s ratio of NaN, highlighting that Karma may be more central to her team's team fighting potential than Kha'Zix. This observation is largely a result of the differences in assists.
Karma normally has a significantly smaller longest kill spree than her matchup does. Typically, she receives less damage than Kha'Zix. This often reflects different amounts of tankyness; however, it can also imply that the champion with higher HP has less agility and thus is unable to flee from further damage when poked or engaged.
Both LoL champs are great champions. Both have their strengths, weaknesses, and counters. In League's current meta, Karma usually loses when trying to fight Kha'Zix, with a 48.9% win rate. Thus, Karma makes a poor counter to Kha'Zix.
While Karma does have a lower winrate than Kha'Zix, when on opposite teams, Karma also has a lower difficulty level that makes her a less difficult champion to pick up and master. You should be careful when picking Karma into Kha'Zix.
Moreover, Karma has a good amount of utility and CC, a similar amount to Kha'Zix. This makes her just as valuable during teamfights, especially when trying to counter champions with a ton of burst damage.
While there isn't one best champion overall in League of Legends, in Karma vs Kha'Zix matchups, Kha'Zix is the better champ with a lower win rate, less champion complexity, and a similar amount of utility to help out your allies during teamfights.
Karma is a somewhat poor counter for Kha'Zix. You will do well by focussing your tactics on maximizing your gold and cs and destroying objectives. If you are able to do that, you should hold your own as Karma against Kha'Zix.
To learn all of the intricacies of Karma in order to counter Kha'Zix during both the lane and mid / late game phases of League of Legends, you should continue reading to pick up a few extra lessons on this matchup. If you pay attention to the build and stats shown here, you should grow your win rate significantly and be that much closer to League of Legends pro players.
Karma typically picks up more CS relative to Kha'Zix. Champs who on average don't earn many minion kills typically don't have to have much CS to be effective, such as support champions. These kinds of champions are capable of scaling well off of their skills, stats, and first items alone. Yet, champions with a lot of CS, such as hyper-carries, often require several high cost items to be effective. In either situation, try to surpass the values reported on this page to do well.
The most important items to prioritize in your Karma versus Kha'Zix build include Ardent Censer, Dream Maker, and Staff of Flowing Water. When Karma used at least these three pieces in her build, she did a lot better when fighting Kha'Zix than with many other typical counter builds. In fact, Karma had an average winrate of 48.9% battling Kha'Zix with these items in her kit.
To have the best chance of vanquishing Kha'Zix as Karma, Karma players should equip the Summon Aery, Manaflow Band, Transcendence, Scorch, Bone Plating, and Revitalize runes from the Sorcery and Resolve rune sets. Of all the rune builds players used for Karma vs Kha'Zix face-offs, this composite of runes yielded the best win rate. Moreover, these runes provided a 48.9% win rate overall.
If you need to get Karma versus Kha'Zix tips and counter stats for a a distinct rank, feel free to select one from the selection menu shown above. By default, the stats and guides given are calculated using all matches with data with these champs.