You can cast Smite on Mist Walkers and the Maiden of the Mist to damage or kill them.
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.
The stat comparisons provided here clarify several critical Zeri against Yorick matchup statistics that may help you understand the distinctions between the two. Zeri’s KDA ratio ([kills + assists] / deaths) of NaN is greater than Yorick’s ratio of NaN, showing that Zeri may be more central to their team's team fighting effectiveness than Yorick..
Zeri typically has a slightly larger longest kill spree than their counter does. On average, they takes less damage than Yorick. This often reflects different amounts of tankyness, yet it can also indicate that the one champion has less agility and thus is unable to kite away from additional damage when poked or engaged.
Both League champions are great. Both have their pros and cons. In League's current meta, Zeri usually loses when trying to fight Yorick, with a 44.5% win rate. Therefore, Zeri makes a bad counter to Yorick.
While Zeri does have a much lower winrate compared to Yorick, when they face off with one another, Zeri also has a greater level of difficulty that makes them a more difficult character to pick up and master. You should expect to face a difficult match when picking Zeri into Yorick.
Additionally, Zeri also has some amount of CC and other utility, a similar amount to Yorick. This makes her just as valuable during teamfights, especially when facing champions with a lot of burst damage.
While there is not one best champion for every situation in League of Legends, in Zeri vs Yorick matchups, Yorick is the better champion with a much lower win rate, similar champion depth, and a similar amount of utility to help out your team members during team fights.
Zeri is a bad counter to Yorick. Focus your strategy on maximizing your gold and cs and taking out objectives. If you can do that, you should be able to stand on your own as Zeri against Yorick.
To truly master Zeri to counter Yorick during both the laning and mid / late game phases of League of Legends, you should keep reading to learn a few extra tricks and insights into this matchup. If you listen to the build and tips displayed above, you will grow your win rate by a lot and be closer to League of Legends pro players.
Zeri usually accumulates a similar amount of CS as Yorick. Champions who typically don't earn much CS often don't need much CS to be effective, such as sup champs. These kinds of champions are capable of scaling well off of their skills, stats, and first items alone. Yet, champions with large amounts of CS, such as hyper-carries, typically need many items to be effective. In either situation, try to exceed the values displayed on this page to do well.
The most important items to prioritize in your Zeri versus Yorick build consist of Lord Dominik's Regards, Experimental Hexplate, and Runaan's Hurricane. When Zeri combined at least these three items in their build, they performed a lot better against Yorick than with many other commonly used counter builds. In fact, Zeri boasted an average win rate of 44.5% when playing against Yorick with this build.
To have the best probability of vanquishing Yorick as Zeri, you should use the Lethal Tempo, Triumph, Legend: Alacrity, Last Stand, Conditioning, and Overgrowth runes from the Precision and Resolve rune sets. Out of all the rune combinations players used for Zeri vs Yorick counterpicks, this combination of runes resulted in the greatest win rate. In fact, these runes provided a 44.5% winrate overall.
If you would like to see Zeri vs Yorick tips and counter builds for a a particular rank, feel free to select one from the selection menu displayed above. If viewing for the first time, the statistics and guides given are computed using every game finished with both champions.