Use Moonfall and Lunar Rush to stay on targets and activate Moonsilver Blade for extra damage.
Consider when to cast Lunar Rush without Moonlight and when to wait for another Crescent Strike.
Landing Crescent Strike is critically important, but don't be afraid to miss. The cooldown is short and the mana cost is low.
Ryze is especially dangerous to opponents that are marked with Flux.
Use Realm Warp's windup time to figure out how to deal with what may be coming out of the portal.
Crowd controlling Ryze during Realm Warp's windup will cancel the portal.
The stats provided here feature some strategic Diana against Ryze matchup stats that may help you understand the differences between the pair. Diana’s KDA ratio ([kills + assists] / deaths) of NaN is better than Ryze’s KDA ratio of NaN, demonstrating that Diana may be more central to her team's team fighting capacity than Ryze..
Diana normally has a slightly larger longest kill spree than her foe does. On average, she receives a similar amount of damage to Ryze. This is usually reflective of different amounts of tankyness, but it can also indicate that the champ with increased HP has less agility and thus is unable to kite away from further damage when poked or engaged.
Both League of Legends champions are great champions. Both champs have their strengths, weaknesses, and counters. In League's current meta, Diana usually wins when playing against Ryze, with a 53.3% win rate. Therefore, Diana makes a great counter for Ryze.
While Diana does have a higher winrate compared to Ryze, when they face off with one another, Diana also has a lower difficulty level that makes her a less challenging character to pick up and master. You don't need to be too worried when picking Diana into Ryze.
Furthermore, Diana also has only a small amount of utility and CC, a similar amount to Ryze. This often makes her just as valuable during teamfights, especially when facing champions with a lot of burst damage.
While there is not a single best champion overall in League of Legends, in Diana vs Ryze matchups, Diana is the better champion with a noticably higher win rate, less champion complexity, and a similar amount of utility to help out your team members during team fights.
Diana is a great counter to Ryze. You will do well by focussing your play on keeping up your gold and cs and clearing objectives. If you can do that, you should do very well as Diana against Ryze.
To learn all of the intricacies of Diana in order to counter Ryze during both the lane and mid / late game phases of League of Legends, you should continue reading to pick up a few extra lessons on this matchup. If you listen to the build and tips presented above, you will grow your win rate significantly and be that much closer to League of Legends pro players.
Diana most often accumulates less CS relative to Ryze. Champs who on average don't earn many minion kills often don't have to have much CS to be effective, such as sup champs. They are capable of scaling well off of their abilities and first items alone. Yet, champions with a lot of CS, such as hyper-carries, often have to have a lot of items to be effective. In either situation, try to exceed the values reported on this page to do well.
The ideal items to prioritize in your Diana versus Ryze build include Hextech Rocketbelt, Shadowflame, and Stormsurge. When Diana incorporated at least these three items in her build, she did significantly better countering Ryze than with most other typical item sets. In fact, Diana boasted an average win rate of 53.3% when countering Ryze with this build.
To have the best probability of crushing Ryze as Diana, Diana players should equip the Conqueror, Triumph, Legend: Alacrity, Coup de Grace, Magical Footwear, and Cosmic Insight runes from the Precision and Inspiration rune sets. Out of all the runes players picked for Diana vs Ryze matchups, this mix of runes resulted in the highest win rate. Notably, these runes averaged a 53.3% winrate overall.
By default, tips, stats, and builds on how to beat Ryze as Diana are given for all skill levels, merged. If you want to narrow the statistics and builds to a particular division, you may use the selection menu earlier in the counter matchup guide.