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.
Spread out when you see Sona so she can't make your entire team dance.
Kill Sona first, as she will heal up her team if left alone for too long.
The stats shown here show several critical Karma against Sona matchup stats that may help us interpret the differences and similarities between the two. Karma’s KDA ratio ([kills + assists] / deaths) of NaN is greater than Sona’s ratio of NaN, demonstrating that Karma may be more central to her team's team fighting capacity than Sona..
Karma typically has a similar longest kill spree as her opponent does. On average, she takes a similar amount of damage to Sona. This often reflects different amounts of tankyness, but it can also imply that the champion with increased HP has less mobility and thus is not able to flee from additional damage when poked or engaged.
Both LoL champions are great. Both have their strengths, weaknesses, and counters. In the game's current meta, Karma usually loses when trying to fight Sona, with a 47.9% win rate. Thus, Karma makes a bad counter to Sona.
While Karma does have a lower winrate compared to Sona, when on opposite teams, Karma also has a greater level of difficulty that makes her a more complex character to pick up and master. You should be very concerned when picking Karma into Sona.
Moreover, Karma also has a good amount of utility and CC, a similar amount to Sona. This makes her just as valuable during team fights, especially when fighting champions with a ton of burst damage.
While there isn't a single best champion for every situation in League of Legends, in Karma vs Sona matchups, Sona is the better champion with a lower win rate, more champion depth, and a similar amount of utility to help out your allied champions during teamfights.
Karma is a bad counter for Sona. Make sure you focus your play on maximizing your CS and destroying objectives. If you are able to do that, you should be able to stand on your own as Karma against Sona.
If you would like to truly master Karma in order to counter Sona during both the lane and mid / late game phases of League of Legends, you should keep reading to gather a few extra tips and tricks for this matchup. If you listen to the build and tips displayed here, you will increase your win rate significantly and be that much closer to League of Legends pro players.
Karma often picks up more CS compared to Sona. Champions who on average don't get much CS often don't need much CS to be valuable teammates, such as sup champs. 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, often need many items to be effective. In either case, try to do better than the numbers shown on this page to do well.
The most important items to prioritize in your Karma versus Sona build include Shurelya's Battlesong, Zaz'Zak's Realmspike, and Imperial Mandate. When Karma bought at least these three items in her build, she performed significantly better vs Sona than with many other commonly used builds. In fact, Karma had an average win rate of 47.9% when playing against Sona with this build.
To have the greatest likelihood of defeating Sona as Karma, Karma players should take the Summon Aery, Manaflow Band, Transcendence, Scorch, Bone Plating, and Revitalize runes from the Sorcery and Resolve rune sets. Of all the runes players used for Karma vs Sona counterpicks, this sequence of runes yielded the greatest win rate. Notably, these runes gave a 47.9% win rate overall.
By default, tips, statistics, and builds on how to beat Sona as Karma are shown for all skill levels combined. To scope the stats and builds to a distinct skill level, you can use the selection menu located earlier on the page.