You can use Comet of Legend's flight to grow Starsurge to massive proportions.
Comet of Legend allows you to move quickly around the map; use it to put pressure on other lanes.
Save Voice of Light to use as a defense against melee opponents if you need to - otherwise, use its slow to start a fight at long range.
Hitting multiple champions with the same ability can help quickly activate Darkness Rise.
Offense is your defense. Keep fighting to build up larger Indestructible shields.
Use Realm of Death on a low health enemy to guarantee the kill and keep their stats for the rest of a teamfight.
The Aurelion Sol Mordekaiser synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Mordekaiser, compared to his overall stats. Significant differences are areas of focus that highlight how his gameplay changes when paired with this other champion.
Overall, Aurelion Sol sees a very large drop in his KDA (ratio of kills and assists to deaths) when paired with Mordekaiser. His KDA went down from NaN to NaN. This negative change shows that Mordekaiser helps Aurelion Sol perform poorer in competitive LoL games. Yet, the small difference shows that this performance change is not very impactful.
When Aurelion Sol is paired with Mordekaiser, he sees a barely noticable drop in his complete damage output. This difference could demonstrate that Mordekaiser does not help cover for him to deal more damage or that his allyship also helps extend the round's duration. Similarly, when Aurelion Sol is played together with Mordekaiser on the same team, he usually scores many fewer killing sprees compared to when he plays without Mordekaiser. This is contrasting evidence that he is worse when playing with Mordekaiser.
Moreover, when Aurelion Sol plays with Mordekaiser on the same side, he usually receives a little more damage than when he fights alone. Taking more damage could mean that Mordekaiser does a poor job of protecting Aurelion Sol in teamfights.
There is no perfect companion for Aurelion Sol that will 100% of the time be his ideal ally. Yet, overall, Mordekaiser is a very typical teammate for Aurelion Sol. By locking into the same team as Aurelion Sol, he raises their win rate by 0.1% to 50.7%. This clearly indicates that there is not really a strong synergy between Aurelion Sol and Mordekaiser that results in them performing at the top of their game together than alone.
Mordekaiser has a much lower diffuclty than Aurelion Sol. That means you don't need to be very careful when enlisting Mordekaiser teammates to play with, as they will have to have a much lower level of skill to work well with you.
Working alongside, Aurelion Sol players should expect to see an overall large increase in your team’s capability to deal magic damage. Together, these champions are able to dish out a surprising amount of magic type damage.
In contrast, by bringing Aurelion Sol and Mordekaiser together, you will not be providing your other allies enough sustained damage output. Plan to have other champions on your team that neutralizes this disparity in this pairing's potential.
Regardless of the skill of your Mordekaiser teammate, you need to focus on maximizing your gold income, warding to avoid ambushes, and taking down objectives. If you follow these simple suggestions, you will do well anyway.
If you would like to truly master Aurelion Sol to pair well with Mordekaiser during both the laning and mid / late game phases of League, you should continue reading to pick up some more lessons on this champion pairing. If you listen to the build and suggestions displayed above, you should grow your win rate by a lot.
The most important finished items to get in your Aurelion Sol and Mordekaiser synergy build consist of Rylai's Crystal Scepter, Stormsurge, and Liandry's Torment. When Aurelion Sol included at least these three pieces in his build, he did much better as an ally of Mordekaiser than with most other typical builds. In fact, Aurelion Sol had an average win rate of 50.7% when playing alongside Mordekaiser with this build.
To have the highest probability of coming out on top against your oponents, Aurelion Sol players should take the First Strike, Magical Footwear, Minion Dematerializer, Cosmic Insight, Absolute Focus, and Gathering Storm runes from the Inspiration and Sorcery rune sets. Out of all the runes players chose for this champion pairing, this mix of runes yielded the best win rate. Notably, these runes provided a 50.7% winrate overall.
By default, tips, stats, and builds on how to synergize Mordekaiser with Aurelion Sol are shown for all ranked divisions combined. If you would like to scope the stats and builds to a particular player tier, you can use the selection menu located above.