Pale Cascade orbs only last a few seconds. Avoid Diana and engage her after the shield dissipates.
Diana can play very aggressively if she uses Lunar Rush without Moonlight, but you can punish her by slowing or stunning her when she has no way to get back into position.
Dodge Crescent Strike, or move to safety if you are affected by Moonlight.
The stat comparisons shown here show some strategic Sett against Diana counter statistics that can help you distinguish the differences between the two. As an example, Sett’s KDA ratio ([kills + assists] / deaths) of NaN is more than Diana’s KDA ratio of NaN, indicating that Sett may be more central to his team's team fighting potential than Diana..
Sett often has a slightly smaller longest killing spree than his matchup does. Typically, he receives more damage than Diana. This often reflects different amounts of tankyness, yet it can also hint that the champion with increased HP has less mobility and thus is unable to escape further damage when engaged or poked.
Both League of Legends champions are great champions. Both champs have their strengths, weaknesses, and counters. In the game's current meta, Sett usually fairs equally well when playing against Diana, with a 50.8% win rate. As a result, Sett makes an ok counter to Diana.
While Sett does have a higher winrate compared to Diana, when facing one another, Sett also has a lower learning curve that makes him a less complex champ to pick up and master. You should be careful when picking Sett into Diana.
Furthermore, Sett also has almost no amount of utility and CC, a similar amount to Diana. 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 in League of Legends, in Sett vs Diana matchups, Sett is the better champ with a similar win rate, less champion complexity, and a similar amount of utility to help out your team members during late stage team fights.
Sett is a decent counter to Diana. You will do well by focussing your actions on keeping up your gold income and taking out objectives. If you can do that, you should do very well as Sett against Diana.
If you would like to learn all of the intricacies of Sett in order to counter Diana 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 above, you will increase your win rate by a lot and be closer to League of Legends pro players.
Sett usually racks up more CS compared to Diana. Champs who typically don't take many minion kills often don't need much CS to be valuable teammates, such as support champions. These kinds of champions are able to scale well off of their skills, stats, and first items alone. Yet, champions with large amounts of CS, such as hyper-carries, often have to have a lot of items to be effective. In either situation, try to surpass the numbers displayed on this page to do well.
The top items to focus on in your Sett versus Diana build consist of Sterak's Gage, Hullbreaker, and Titanic Hydra. When Sett incorporated at least these three pieces in his build, he did a lot better countering Diana than with many other common item sets. In fact, Sett had an average win rate of 50.8% when countering Diana with this build.
To have the best probability of coming out on top against Diana as Sett, you should use the Conqueror, Triumph, Legend: Alacrity, Last Stand, Unflinching, and Second Wind runes from the Precision and Resolve rune sets. Of all the runes players picked for Sett vs Diana battles, this mix of runes resulted in the highest win rate. In fact, these runes averaged a 50.8% win rate overall.
If you need to view Sett vs Diana tips and counter stats for a an individual skill level, feel free to choose one from the selection menu provided above. By default, the statistics and build suggestions given are calculated using all games run with these champs.