Command: Protect can be used on yourself to return the Ball back to you quickly. Combine this with Command: Attack for a quick harassment.
Command: Dissonance is a very powerful escape tool if Orianna has the Ball. The combination of speed and leaving a slowing obstacle can be quite powerful.
Command: Shockwave can be used to drag enemies towards you or away from you if you position the Ball properly.
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 stats shown here highlight some significant Orianna against Diana matchup stats that can help us grasp the differences and similarities between the two. For instance, Orianna’s KDA ratio ([kills + assists] / deaths) of NaN is more than Diana’s KDA ratio of NaN, indicating that Orianna may be more central to her team's team fighting capacity than Diana..
Orianna normally has a slightly smaller longest kill spree than her enemy does. Commonly, she receives less damage than Diana. This typically indicates different amounts of tankyness; however, it can also illustrate that the one champ has less mobility and thus is unable to flee from further damage when engaged or poked.
Both League of Legends champions are great champions. Both have their strengths, weaknesses, and counters. In the game's current meta, Orianna usually loses when playing against Diana, with a 47.1% win rate. Therefore, Orianna makes a poor counter for Diana.
While Orianna does have a lower win rate than Diana, when facing one another, Orianna also has a much greater learning curve that makes her a more difficult character to pick up and master. You should expect to face a difficult match when picking Orianna into Dianaas her relative depth means that you may not be able to reach her full potential without a significant amount of practice beforehand.
Additionally, Orianna also has some 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 lot of burst damage.
While there isn't a single best champion in League of Legends, in Orianna vs Diana matchups, Diana 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.
Orianna is a trash counter to Diana. Focus your tactics on increasing your CS and destroying objectives. If you do that, you should do very well as Orianna against Diana.
If you would like to truly master Orianna to counter Diana during both the laning and mid / late game phases of League of Legends, you should continue reading to learn a few extra lessons on this matchup. If you pay attention to the build and stats presented above, you will grow your win rate significantly and be that much closer to League of Legends pro players.
Orianna often accumulates more CS relative to Diana. Champions who typically don't get much CS usualy don't have to have much CS to be valuable teammates, such as supports. They are able to scale properly off of their abilities and first items alone. Yet, champions with large amounts of CS, such as hyper-carries, usually need several high cost items to be effective. In either case, try to exceed the values displayed on this page to do well.
The best items to focus on in your Orianna versus Diana build consist of Rabadon's Deathcap, Shadowflame, and Luden's Companion. When Orianna used at least these three pieces in her build, she performed a lot better vs Diana than with most other common counter builds. In fact, Orianna boasted an average winrate of 47.1% when playing against Diana with these items in her kit.
To have the best likelihood of coming out on top against Diana as Orianna, Orianna players should equip the Phase Rush, Manaflow Band, Transcendence, Scorch, Biscuit Delivery, and Cosmic Insight runes from the Sorcery and Inspiration rune sets. Out of all the rune sets players chose for Orianna vs Diana matchups, this order of runes yielded the highest win rate. Notably, these runes provided a 47.1% win rate overall.
If you want to view Orianna x Diana tips and counter builds for a a specific rank, feel free to choose one from the selection menu displayed above. If viewing for the first time, the statistics and guides given are computed using every match completed with these champs.