Tormented Shadow deals tons of damage to units missing large amounts of Health. When low on Health, be wary of Morgana's attempts to trap you within its reach.
Black Shield makes Morgana immune to disabling effects, but can be broken with magic damage.
Morgana often needs to land Dark Binding to setup her other attacks. Use your minions as shields against Dark Binding.
The stat comparisons provided here emphasize some valuable Senna vs. Morgana counter stats that can help you appreciate the differences between this set of champions. As an example, Senna’s KDA ratio ([kills + assists] / deaths) of NaN is more than Morgana’s KDA ratio of NaN, showing that Senna may be more central to her team's team fighting capability than Morgana..
Senna typically has a slightly larger longest kill spree than her matchup does. On average, she receives a similar amount of damage to Morgana. This typically indicates differing health capacities; however, it can also illustrate that the one champion has less agility and thus is unable to kite away from additional damage when poked or engaged.
Both League of Legends champions are great. Both have their pros and cons. In League's current meta, Senna usually fairs equally well when playing against Morgana, with a 50.8% win rate. Therefore, Senna makes an ok counter for Morgana.
While Senna does have a higher win rate than Morgana, when they face off with one another, Senna also has a much greater level of difficulty that makes her a more challenging character to develop with. You still need to be cautious when picking Senna into Morganaas her relative depth means that you may not be able to unleash her full potential without a lot of practice beforehand.
Furthermore, Senna has a good amount of CC and other utility, a similar amount to Morgana. This makes her just as valuable during team fights, especially when facing champions with a lot of burst damage.
While there isn't a single best champion in League of Legends, in Senna vs Morgana matchups, Senna is the better champion with a similar win rate, more champion depth, and a similar amount of utility to help out your allies during teamfights.
Senna is a decent counter for Morgana. You will do well by focussing your play on keeping up your CS and taking out objectives. If you are able to do that, you should hold your own as Senna against Morgana.
If you would like to learn all of the intricacies of Senna in order to counter Morgana during both the laning and mid / late game phases of League of Legends, you should keep reading to gather a few extra lessons on this matchup. If you listen to the build and tips displayed here, you will grow your win rate significantly and be closer to League of Legends pro players.
Senna on average picks up a similar amount of CS relative to Morgana. Champions who typically don't take much CS usualy don't need much CS to be effective, such as sup champs. These kinds of champions are capable of scaling properly off of their skills, stats, and first items alone. Yet, champions with large amounts of CS, such as hyper-carries, often require many items to be effective. In either case, try to surpass the values displayed here to do well.
The top items to have in your Senna versus Morgana build consist of Infinity Edge, Youmuu's Ghostblade, and Bloodsong. When Senna included at least these three items in her build, she performed significantly better against Morgana than with most other common builds. In fact, Senna had an average win rate of 50.8% when countering Morgana with these items in her kit.
To have the highest chance of beating Morgana as Senna, Senna players should take the Fleet Footwork, Presence of Mind, Legend: Alacrity, Cut Down, Approach Velocity, and Biscuit Delivery runes from the Precision and Inspiration rune sets. Out of all the rune builds players picked for Senna vs Morgana counter picks, this sequence of runes resulted in the highest win rate. Notably, these runes provided a 50.8% win rate overall.
If you want to see Senna vs Morgana tips and builds for a a distinct division, feel free to choose one from the selection menu provided above. By default, the statistics and strategies given are computed using all games played with these champions.