Delaying the activation of Undying Rage is a very effective way to make an enemy champion over-commit to trying to kill you.
If the enemy is stacking Armor, try building items like Last Whisper or Youmuu's Ghostblade.
Bloodlust is an excellent way to heal Tryndamere. Try not to let it fade off before you activate it.
Lay Waste is very strong at farming minions and harassing enemy champions.
Ask your allies to help point out when you should use Requiem to get kills in different lanes.
The Tryndamere Karthus synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Karthus, compared to his overall stats. Significant differences are areas of focus that highlight how his gameplay changes when paired with this other champion.
Overall, Tryndamere sees a very large drop in his KDA (ratio of kills and assists to deaths) when paired with Karthus. His KDA worsened from NaN to NaN. This fall shows that Karthus helps Tryndamere perform not as well in competitive LoL games. Yet, the small difference indicates that this performance change is not very impactful.
When Tryndamere is paired with Karthus, he sees a marginal improvement in his full damage dealt. This could signal that Karthus helps provide protection for him to deal more damage or that his presence also helps increase the game's duration. Similarly, when Tryndamere is played with Karthus on the same side, he usually scores many fewer killing sprees than when he plays without Karthus. This is contrasting evidence that he is worse when playing synergisticly with Karthus.
Moreover, when Tryndamere plays with Karthus on the same team, he often takes a little more damage than when he fights alone. Receiving more damage may mean that Karthus does a poor job of protecting Tryndamere in team fights.
There is no one best companion for Tryndamere that will no matter what be his top teammate. However, Karthus is a not very good teammate for Tryndamere. By playing on the same side as Tryndamere, he lowers their win rate by -1.6% to 48.5%. This proves that there is a harmful strategic relationship between Tryndamere and Karthus that results in them performing worse together than without each other.
Karthus has a greater difficulty than Tryndamere. That means Tryndamere players should be careful when enlisting Karthus comrades to fight alongside, as they will require a greater level of skill to fight well with you.
Working together, you will likely see an overall large increase in your team’s capacity to destroy wih physical damage. Combined, these champions can provide a great amount of sustained physical damage.
Conversely, by pairing Tryndamere and Karthus together, you will not be providing your side a lot of support. We recommend you have other champions on your team that neutralizes this relative gap in this pairing's kit.
Regardless of the skill of your Karthus teammate, you should focus on increasing your gold income, staying alive by avoiding foolish fights, and taking down objectives. If you follow these simple suggestions, you will do well, regardless.
To learn all of the intricacies of Tryndamere to pair well with Karthus during both the laning and mid / late game phases of League games, you should continue reading to master a few extra tips and tricks for this champion pairing. If you use the build and stats presented here, you will grow your win rate significantly.
The most crucial finished items to build first in your Tryndamere and Karthus synergy build consist of Wit's End, Blade of The Ruined King, and Kraken Slayer. When Tryndamere incorporated at least these three items in his build, he did a lot better as an ally of Karthus than with many other typical builds. In fact, Tryndamere boasted an average winrate of 48.5% when synergizing his build and playstyle to Karthus with these items in his kit.
To have the highest probability of beating your oponents, you should equip the Lethal Tempo, Triumph, Legend: Alacrity, Last Stand, Second Wind, and Unflinching runes from the Precision and Resolve rune sets. Out of all the rune builds we have analyed for this champion pairing, this order of runes resulted in the highest win rate. Moreover, these runes averaged a 48.5% win rate overall.
If you want to get Tryndamere with Karthus synergy tips and builds for a a specific skill level, feel free to choose one from the selection menu shown above. If viewing for the first time, the stats and tips and suggestions shown are calculated using every game finished with both champions.