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.
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.
The Ornn Amumu synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Amumu, compared to his overall stats. Significant differences are areas of focus that highlight how his gameplay changes when paired with this other champion.
Overall, Ornn sees a large worsening in his KDA (ratio of kills and assists to deaths) when paired with Amumu. His KDA fell from NaN to NaN. This drop shows that Amumu helps Ornn perform poorer in competitive League rounds. Yet, the small difference indicates that this performance change is only marginal.
When Ornn tries to synergize with Amumu, he gets a small increase in his complete damage output. This difference may indicate that Amumu helps provide cover for him to dish out more damage or that his presence also helps increase the match's duration. Similarly, when Ornn is played with Amumu on the same side, he usually scores many fewer killing sprees than when he plays alone. This is contrasting evidence that he is worse when playing alongside Amumu.
Additionally, when Ornn plays with Amumu on the same team, he typically takes a little more damage than when he fights alone. Receiving more damage may mean that Amumu does a poor job of covering Ornn in team fights.
There is no universally accepted best ally for Ornn that will no matter what be his best synergy. Yet, Amumu is a relatively poor teammate for Ornn. By locking into the same side as Ornn, he decreases their win rate by -2.3% to 48.0%. This clearly indicates that there is a bad synergy between Ornn and Amumu that allows them to perform worse together than without each other.
Amumu has a lower difficulty than Ornn. That means Ornn players don't need to be very careful when finding Amumu allies to go into battle on the same side as, as they will require a lower level of skill to be able to play well with you.
When playing on the same side, you will likely witness an overall large increase in your team’s capability to soak up damage. Combined, these champions will be able to tank for the rest of their team.
Conversely, by grouping Ornn and Amumu together, you probably will not be giving your side enough sustained damage output. We recommend you include other champions on your team that neutralizes this relative gap in this pairing's potential.
Regardless of your Amumu ally's ability, you should focus on maximizing your income, outlasting your enemies, and taking down objectives. If you follow these simple suggestions, you will do well, regardless.
To truly master Ornn in order to synergize with Amumu during both the lane and mid / late game phases of LoL, you should keep reading to gather additional lessons on this champion pairing. If you listen to the build and tips presented above, you will increase your win rate by a lot.
The most important finished items to have in your Ornn and Amumu synergy build include Kaenic Rookern, Sunfire Aegis, and Hope Adrift. When Ornn bought at least these three finished items in his build, he did significantly better as an ally of Amumu than with most other common item sets. In fact, Ornn boasted an average win rate of 48.0% when synergizing his build and playstyle to Amumu with these items in his kit.
To have the highest likelihood of crushing your oponents, you should take the Grasp of the Undying, Demolish, Bone Plating, Overgrowth, Magical Footwear, and Biscuit Delivery runes from the Resolve and Inspiration rune sets. Out of all the rune combinations players chose for this champion pairing, this sequence of runes yielded the top win rate. In fact, these runes averaged a 48.0% win rate overall.
If you need to see Ornn with Amumu cooperations tips and stats for a a specific division rank, feel free to select one from the selection menu provided above. If viewing for the first time, the stats and build suggestions shown are calculated using all matches run with both champs.