Despair is very effective against other tanks, so make sure you're in range of opponents with the highest Health.
Amumu is highly dependent on teammates, so try laning with your friends for maximum effectiveness.
Cooldown Reduction on Amumu is very strong, but it's often difficult to itemize for it. Grab the Golem buff whenever possible to gain Cooldown Reduction without sacrificing stats.
Volcanic Rupture can be used to set up zoning areas to threaten enemies.
Learning build paths of items can help quickly select upgrades in lane.
The order of your abilties matters! Try to optimize Brittle usage.
The Amumu Ornn synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Ornn, compared to his overall stats. Significant differences are areas of focus that highlight how his gameplay changes when paired with this other champion.
Overall, Amumu sees a large worsening in his KDA (ratio of kills and assists to deaths) when paired with Ornn. His KDA decreased from NaN to NaN. This drop shows that Ornn helps Amumu perform worse in competitive LoL games. Yet, the small difference proves that this performance change is not very impactful.
When Amumu is an ally to Ornn, he sees a little increase in his complete damage output. This difference may signal that Ornn provides protection for him to deal more damage or that his presence on the team also helps increase the game's duration. Similarly, when Amumu is played with Ornn on the same side, he usually scores many fewer killing sprees compared to when he plays alone. This is contrasting evidence that he is worse when playing with Ornn.
Moreover, when Amumu plays with Ornn on the same side, he often takes a little more damage than when he fights alone. Receiving more damage could mean that Ornn does a poor job of protecting Amumu during teamfights.
There is no one best ally for Amumu that will 100% of the time be his top synergy. Yet, overall, Ornn is a very typical ally for Amumu. By locking into the same side as Amumu, he lowers their win rate by -1.0% to 48.0%. This shows that there is only a small synergy between Amumu and Ornn that allows them to perform not as well together than alone.
Ornn has a greater difficulty than Amumu. That means you need to be cautious when enlisting Ornn teammates to fight alongside, as they will have to have a greater level of skill to be able to cooperate well with you.
Working on the same side, Amumu players should see an overall large increase in your team’s capability to soak up damage. When paired, these champions might be able to provide enough cover for their team's carries.
Although, by bringing Amumu and Ornn together, you probably will not be giving your other teammates very much attack damage. Plan to pick other champions on your team that fills this relative hole in this pairing's kit.
Regardless of the ability of your Ornn ally, you should focus on maximizing your gold income, outlasting your enemies, and taking down objectives. If you do this, you should do well anyway.
If you would like to truly master Amumu to work well with Ornn during both the early game and mid / late game phases of League games, you should keep reading to gather some more lessons on this champion pairing. If you pay attention to the build and stats shown above, you will increase your win rate significantly.
The most crucial items to have in your Amumu and Ornn synergy build include Sunfire Aegis, Thornmail, and The Unspoken Parasite. When Amumu used at least these three finished items in his build, he did significantly better as an ally of Ornn than with most other commonly used item sets. In fact, Amumu boasted an average win rate of 48.0% when synergizing his build and playstyle to Ornn with this build.
To have the highest likelihood of crushing your oponents, you should equip the Conqueror, Triumph, Legend: Tenacity, Last Stand, Cheap Shot, and Ultimate Hunter runes from the Precision and Domination rune sets. Of all the rune combinations players picked for Amumu and Ornn pairings, this set of runes resulted in the top win rate. Notably, these runes provided a 48.0% win rate overall.
If you need to view Amumu with Ornn cooperations tips and builds for a an individual division rank, please select one from the selection menu displayed above. By default, the statistics and tips and suggestions shown are calculated using all rounds played with these champs.