You do not need to cast Awakening to regain the ability to cast Last Rites.
You can send the Maiden down a lane alone, be careful though, as she represents a large portion of your combat power.
The Maiden will attempt to assist you in a fight, so choose your targets well.
The stats provided here feature some important Yorick versus Senna matchup stats that may help us understand the differences between this set of champs. As an example, Yorick’s KDA ratio ([kills + assists] / deaths) of NaN is better than Senna’s ratio of NaN, indicating that Yorick may be more central to his team's team fighting capacity than Senna..
Yorick often has a similar longest killing spree as his opponent does. Commonly, he receives more damage than Senna. This typically indicates different amounts of tankyness, but it can also indicate that the champ with more HP has less agility and thus is unable to flee from further damage when poked or engaged.
Both League champs are great champions. Both have their pros and cons. In the game's current meta, Yorick usually fairs equally well when facing off against Senna, with a 50.8% win rate. As a result, Yorick makes an ok counter for Senna.
While Yorick does have a higher winrate compared to Senna, when on opposite teams, Yorick also has a lower difficulty level that makes him a less difficult champ to learn. You should be careful when picking Yorick into Senna.
Additionally, Yorick also has almost no amount of utility and CC, a similar amount to Senna. This makes her just as valuable during teamfights, especially when fighting champions with a ton of burst damage.
While there is not one best champion in League of Legends, in Yorick vs Senna matchups, Yorick is the better champ with a similar win rate, less champion complexity, and a similar amount of utility to help out your allied champions during teamfights.
Yorick is a decent counter for Senna. You will do well by focussing your strategy on maximizing your gold income and destroying objectives. If you do that, you should hold your own as Yorick against Senna.
To learn all of the intricacies of Yorick to counter Senna during both the lane and mid / late game phases of League of Legends, you should continue reading to gather a few extra tips and tricks for this matchup. If you pay attention to the build and tips shown here, you will increase your win rate significantly and be that much closer to League of Legends pro players.
Yorick on average accumulates more CS relative to Senna. Champions who typically don't take many minion kills usualy don't need much CS to be effective, such as sup champs. They are able to scale well off of their abilities and first items alone. Yet, champions with a lot of CS, such as hyper-carries, typically have to have many items to be effective. In either situation, try to surpass the values displayed on this page to do well.
The most crucial items to have in your Yorick versus Senna build include Trinity Force, Sundered Sky, and Serylda's Grudge. When Yorick incorporated at least these three pieces in his build, he did much better when facing Senna than with most other common item sets. In fact, Yorick boasted an average winrate of 50.8% when playing against Senna with this counter build.
To have the greatest chance of coming out on top against Senna as Yorick, you should take the Conqueror, Triumph, Legend: Bloodline, Last Stand, Demolish, and Bone Plating runes from the Precision and Resolve rune sets. Out of all the rune combinations players chose for Yorick vs Senna counterpicks, this mix of runes resulted in the greatest win rate. Notably, these runes averaged a 50.8% winrate overall.
If you would like to get Yorick versus Senna tips and counter builds for a a particular division rank, feel free to choose one from the selection menu shown above. By default, the statistics and build suggestions displayed are calculated using every game finished with these champs.