Roar of the Slayer is a great setup ability to land a very powerful Decimating Smash.
The Soul Furnace buff displays how much shield strength is remaining, use this information to time its explosion perfectly.
You only have very slight turning ability during Unstoppable Onslaught, so make sure to use it in straight paths.
The stat comparisons shown on this page emphasize some significant Sion versus Senna counter stats that can help you distinguish the distinctions between these two champs. Sion’s KDA ratio ([kills + assists] / deaths) of NaN is greater than Senna’s ratio of NaN, demonstrating that Sion may be more central to his team's team fighting effectiveness than Senna..
Sion usually has a similar longest killing spree as his enemy does. On average, he takes more damage than Senna. This is usually reflective of differing health capacities; however, it can also imply that the champion with more health has less agility and thus is not able to flee from further harm when poked or engaged.
Both LoL champs are great champions. Both have their strengths, weaknesses, and counters. In League's current meta, Sion usually fairs equally well when facing off against Senna, with a 49.0% win rate. Thus, Sion makes an ok counter to Senna.
While Sion does have a lower winrate compared to Senna, when on opposite teams, Sion also has a lower learning curve that makes him a less difficult champ to pick up and master. You still need to be cautious when picking Sion into Senna.
Furthermore, Sion also has a good amount of CC and other utility, a similar amount to Senna. This often makes her just as valuable during teamfights, especially when trying to counter champions with a lot of burst damage.
While there isn't one best champion overall in League of Legends, in Sion vs Senna matchups, Senna is the better champion with a similar win rate, less champion complexity, and a similar amount of utility to help out your teammates during teamfights.
Sion is a somewhat poor counter to Senna. You will do well by focussing your tactics on keeping up your gold income and clearing objectives. If you can do that, you should do very well as Sion against Senna.
To truly master Sion in order to counter Senna during both the early game and mid / late game phases of League of Legends, you should keep reading to pick up a few extra tips and tricks for this matchup. If you listen to the build and tips displayed above, you will grow your win rate significantly and be that much closer to League of Legends pro players.
Sion usually picks up more CS as Senna. Champions who typically don't get many minion kills usualy don't have to have much CS to be effective, such as sup champs. These kinds of champions are capable of scaling properly off of their abilities and first items alone. Yet, champions with large amounts of CS, such as hyper-carries, typically need a lot of items to be effective. In either case, try to do better than the numbers shown here to do well.
The most crucial items to focus on in your Sion versus Senna build include Thornmail, Heartsteel, and Titanic Hydra. When Sion used at least these three items in his build, he performed significantly better countering Senna than with most other typical counter builds. In fact, Sion had an average win rate of 49.0% when countering Senna with this build.
To have the greatest probability of annihilating Senna as Sion, you should take the Grasp of the Undying, Demolish, Conditioning, Overgrowth, Minion Dematerializer, and Approach Velocity runes from the Resolve and Inspiration rune sets. Out of all the rune sets players picked for Sion vs Senna counter picks, this mix of runes yielded the greatest win rate. Moreover, these runes provided a 49.0% win rate overall.
By default, tips, statistics, and builds on how to beat Senna as Sion are presented for all skill levels combined. To scope the statistics and builds to an individual rank, you should use the selection menu located at the top of this page.