Picking up Daggers will significantly reduce Shunpo's cooldown.
Try waiting until the other team is distracted with fighting your team, and use Shunpo to teleport into the fray and unleash a devastating Death Lotus.
Using Shunpo on an allied Champion, Dagger, or minion can be a great escape tactic.
The stats provided here emphasize some strategic Katarina versus Rell counter statistics that may help us grasp the differences and similarities between the two. For instance, Katarina’s KDA ratio ([kills + assists] / deaths) of NaN is better than Rell’s ratio of NaN, showing that Katarina may be more central to her team's team fighting effectiveness than Rell. This observation is in large part caused by the difference in kills.
Katarina usually has a much larger longest kill spree than her matchup does. Commonly, she takes a similar amount of damage to Rell. This often reflects different amounts of tankyness; however, it can also indicate that the one champion has less mobility and thus is not able to flee from additional damage when poked or engaged.
Both League champs are great champions. Both champs have their pros and cons. In League's current meta, Katarina usually loses when trying to fight Rell, with a 47.9% win rate. As a result, Katarina makes a bad counter for Rell.
While Katarina does have a lower win rate than Rell, when on opposite teams, Katarina also has a much greater difficulty level that makes her a more difficult champ to pick up and master. You may get destroyed when picking Katarina into Rellas her relative depth means that you may not be able to unleash her full potential without a lot of practice beforehand.
Moreover, Katarina has only a small amount of CC and other utility, a similar amount to Rell. This often makes her just as valuable during team fights, especially when trying to counter champions with a ton of burst damage.
While there isn't a single best champion overall in League of Legends, in Katarina vs Rell matchups, Rell is the better champ with a lower win rate, more champion depth, and a similar amount of utility to help out your allies during late stage team fights.
Katarina is a terribly counter to Rell. You will do well by focussing your actions on increasing your gold income and taking out objectives. If you do that, you should hold your own as Katarina against Rell.
To truly master Katarina to counter Rell during both the laning and mid / late game phases of League of Legends, you should continue reading to learn a few extra tricks and insights into this matchup. If you mind the build and stats shown above, you will grow your win rate by a lot and be that much closer to League of Legends pro players.
Katarina typically picks up much more CS relative to Rell. Champs who typically don't take many minion kills often don't have to have much CS to be effective, such as supports. They are capable of scaling well off of their skills, stats, and first items alone. Yet, champions with a lot of CS, such as hyper-carries, typically need several high cost items to be effective. In either case, try to exceed the values reported here to do well.
The most crucial items to prioritize in your Katarina versus Rell build consist of Rabadon's Deathcap, Nashor's Tooth, and Stormsurge. When Katarina bought at least these three pieces in her build, she performed much better vs Rell than with many other common counter builds. In fact, Katarina had an average win rate of 47.9% when countering Rell with this counter build.
To have the highest chance of coming out on top against Rell as Katarina, you should use the Electrocute, Sudden Impact, Eyeball Collection, Relentless Hunter, Coup de Grace, and Triumph runes from the Domination and Precision rune sets. Of all the rune builds players chose for Katarina vs Rell counters, this mix of runes resulted in the best win rate. Notably, these runes provided a 47.9% winrate overall.
By default, tips, statistics, and builds on how to beat Rell as Katarina are shown for all ranked divisions combined. To scope the statistics and builds to a distinct rank, you should use the selection menu at the top of this page.