Don't go in first to a large teamfight. Wait for your teammates to initiate.
Tumble has many uses, but it cannot pass over walls.
Condemn can be used to both pin targets to walls to ensure a kill, or to escape a pursuer.
Janna's at her strongest when buffing another ally. If you can harass her ally, it will weaken her ability to fight you.
Save an interrupt ability for when Janna uses her ultimate.
Listen for the charge up sound on Howling Gale in case Janna is trying to hit you with it from off screen or from brush.
The stat comparisons shown here underscore several vital Vayne against Janna matchup statistics that may help you figure out the distinctions between this set of champions. Vayne’s KDA ratio ([kills + assists] / deaths) of NaN is better than Janna’s KDA ratio of NaN, indicating that Vayne may be more central to her team's team fighting capability than Janna. This observation is largely a result of the difference in kills.
Vayne often has a much larger longest kill spree than her counter does. On average, she receives more damage than Janna. This often reflects different amounts of tankyness, yet it can also imply that the champ with increased HP has less agility and thus is unable to kite away from further harm when engaged or poked.
Both League champs are great champions. Both have their pros and cons. In the game's current meta, Vayne usually loses when taking on Janna, with a 47.7% win rate. As a result, Vayne makes a bad counter for Janna.
While Vayne does have a lower winrate than Janna, when on opposite teams, Vayne also has a greater learning curve that makes her a more complex character to pick up and master. You should be very concerned when picking Vayne into Jannaas her relative depth means you may not be able to unleash her full potential without a significant amount of practice beforehand.
Furthermore, Vayne also has some amount of CC and other utility, a similar amount to Janna. This often makes her just as valuable during teamfights, especially when trying to counter champions with a ton of burst damage.
While there is not one best champion for every situation in League of Legends, in Vayne vs Janna matchups, Janna is the better champion with a lower win rate, more champion depth, and a similar amount of utility to help out your teammates during team fights.
Vayne is a terribly counter to Janna. You will do well by focussing your strategy on increasing your CS and taking out objectives. If you are able to do that, you should be able to stand on your own as Vayne against Janna.
To truly master Vayne in order to counter Janna during both the early game 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 suggestions presented here, you will increase your win rate significantly and be closer to League of Legends pro players.
Vayne often picks up much more CS as Janna. Champions who typically don't get many minion kills usualy don't need much CS to be effective, such as support champions. These kinds of champions are capable of scaling properly off of their abilities and first items alone. Yet, champions with a lot of CS, such as hyper-carries, usually require a lot of items to be effective. In either situation, try to do better than the values reported here to do well.
The top items to prioritize in your Vayne versus Janna build include Experimental Hexplate, Guinsoo's Rageblade, and Blade of The Ruined King. When Vayne used at least these three items in her build, she did significantly better countering Janna than with many other common builds. In fact, Vayne boasted an average win rate of 47.7% when countering Janna with this build.
To have the greatest probability of crushing Janna as Vayne, Vayne players should use the Lethal Tempo, Triumph, Legend: Alacrity, Coup de Grace, Taste of Blood, and Treasure Hunter runes from the Precision and Domination rune sets. Out of all the rune sets we have analyed for Vayne vs Janna counter picks, this combination of runes resulted in the highest win rate. Moreover, these runes provided a 47.7% win rate overall.
By default, tips, statistics, and builds on how to beat Janna as Vayne are presented for all ranked divisions combined. To filter the statistics and builds to a specific skill level, you should use the selection menu located earlier in the counter matchup guide.