You can attack Dark Procession to break the wall down.
Try to thin out Yorick's minions before you engage him, Mist Walkers will die from a basic attack or a single target spell.
You can cast Smite on Mist Walkers and the Maiden of the Mist to damage or kill them.
The stat comparisons shown here emphasize several significant Rell vs. Yorick counter statistics that can help you figure out the differences and similarities between this pair of champs. For instance, Rell’s KDA ratio ([kills + assists] / deaths) of NaN is greater than Yorick’s ratio of NaN, demonstrating that Rell may be more central to her team's team fighting potential than Yorick. This observation is largely a result of the differences in assists.
Rell typically has a slightly smaller longest kill spree than her counter does. Typically, she receives less damage than Yorick. This typically indicates different amounts of tankyness, yet it can also illustrate that the champ with increased health has less mobility and thus is not able to kite away from additional damage when poked or engaged.
Both League champions are great champions. Both have their pros and cons. In League's current meta, Rell usually loses when taking on Yorick, with a 47.6% win rate. Thus, Rell makes a poor counter for Yorick.
While Rell does have a lower winrate than Yorick, when they face off with one another, Rell also has a much lower level of difficulty that makes her a less time consuming champ to develop with. You should expect to face a difficult match when picking Rell into Yorick.
Furthermore, Rell also has a great deal of CC and other utility, a similar amount to Yorick. 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 overall in League of Legends, in Rell vs Yorick matchups, Yorick is the better champion with a lower win rate, less champion complexity, and a similar amount of utility to help out your allied champions during late stage team fights.
Rell is a trash counter for Yorick. You will do well by focussing your gameplay on maximizing your CS and taking out objectives. If you are able to do that, you should do very well as Rell against Yorick.
To truly master Rell to counter Yorick during both the early game 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 pay attention to the build and stats shown here, you will increase your win rate by a lot and be that much closer to League of Legends pro players.
Rell usually gets a lot less CS as Yorick. Champions who on average don't acquire many minion kills usualy don't need much CS to be effective, such as sup champs. They are capable of scaling properly off of their skills, stats, and first items alone. Yet, champions with a lot of CS, such as hyper-carries, typically require several high cost items to be effective. In either situation, try to surpass the numbers displayed here to do well.
The top items to use in your Rell versus Yorick build consist of Locket of the Iron Solari, Thornmail, and Bulwark of the Mountain. When Rell combined at least these three pieces in her build, she did much better when fighting Yorick than with many other common builds. In fact, Rell had an average winrate of 47.6% battling Yorick with this counter build.
To have the best chance of vanquishing Yorick as Rell, you should use the Aftershock, Font of Life, Bone Plating, Unflinching, Biscuit Delivery, and Cosmic Insight runes from the Resolve and Inspiration rune sets. Of all the runes players used for Rell vs Yorick matchups, this composite of runes resulted in the best win rate. In fact, these runes gave a 47.6% win rate overall.
By default, tips, statistics, and builds on how to beat Yorick as Rell are displayed for all ranked divisions combined. If you want to narrow the statistics and builds to a specific rank, you should use the selection menu located earlier on the page.