Your most important function as a support is to keep fragile allies safe. Keep Devour's range and cooldown in mind and position accordingly!
Consider carefully when to use Thick Skin's active. Sometimes shielding early to avoid further damage is good, but sometimes the healing is more beneficial.
Be careful about how close you let Viktor get to you. Viktor's control of the battlefield increases with his proximity to his opponent.
Be aware of how many augments Viktor has upgraded by looking at the color of the light on his staff (purple, yellow, blue, red).
The stats shown here underscore several important Tahm Kench against Viktor counter statistics that may help us realize the distinctions between the two. As an example, Tahm Kench’s KDA ratio ([kills + assists] / deaths) of NaN is better than Viktor’s ratio of NaN, indicating that Tahm Kench may be more central to his team's team fighting potential than Viktor..
Tahm Kench normally has a similar longest killing spree as his counter does. Commonly, he takes more damage than Viktor. This is usually reflective of different amounts of tankyness, but it can also show that the one champion has less agility and thus is unable to kite away from further harm when engaged or poked.
Both League of Legends champs are great. Both have their strengths, weaknesses, and counters. In the game's current meta, Tahm Kench usually wins when taking on Viktor, with a 53.8% win rate. Therefore, Tahm Kench makes a great counter to Viktor.
While Tahm Kench does have a higher win rate than Viktor, when on opposite teams, Tahm Kench also has a much lower learning curve that makes him a less time consuming champ to learn. You should be be fine when picking Tahm Kench into Viktor.
Moreover, Tahm Kench has a good amount of utility and CC, a similar amount to Viktor. This often makes her just as valuable during team fights, especially when facing champions with a lot of burst damage.
While there isn't one best champion in League of Legends, in Tahm Kench vs Viktor matchups, Tahm Kench is the better champion with a noticably higher win rate, less champion complexity, and a similar amount of utility to help out your allied champions during teamfights.
Tahm Kench is a great counter to Viktor. You will do well by focussing your gameplay on maximizing your CS and taking out objectives. If you are able to do that, you should hold your own as Tahm Kench against Viktor.
If you would like to truly master Tahm Kench to counter Viktor during both the laning 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 pay attention to the build and stats displayed above, you should grow your win rate by a lot and be closer to League of Legends pro players.
Tahm Kench most often gets a similar amount of CS relative to Viktor. Champions who on average don't acquire much CS often don't need much CS to be effective, such as support champions. These kinds of champions are able to scale properly off of their abilities and first items alone. Yet, champs with a lot of CS, such as hyper-carries, often require a lot of items to be effective. In either situation, try to exceed the values reported here to do well.
The most crucial items to prioritize in your Tahm Kench versus Viktor build include Spirit Visage, Sunfire Aegis, and Thornmail. When Tahm Kench used at least these three items in his build, he performed much better countering Viktor than with most other typical builds. In fact, Tahm Kench had an average winrate of 53.8% battling Viktor with these items in his kit.
To have the highest probability of vanquishing Viktor as Tahm Kench, you should equip the Grasp of the Undying, Shield Bash, Second Wind, Unflinching, Legend: Alacrity, and Triumph runes from the Resolve and Precision rune sets. Out of all the rune sets players chose for Tahm Kench vs Viktor counterpicks, this mix of runes resulted in the greatest win rate. Moreover, these runes provided a 53.8% winrate overall.
By default, tips, statistics, and builds on how to beat Viktor as Tahm Kench are given for every ranked division. To scope the stats and builds to a particular division, you should use the selection menu earlier on the page.