Powerball can be used as an effective escape mechanism.
Tremors and Defensive Ball Curl can be used late in the game to obliterate towers. If you're bogged down in a team fight, it is often valuable to break off and attack the buildings.
Using taunt on a champion by your tower can cause the tower to attack your enemy.
Use Demacian Standard as a scouting tool when worried about incoming enemies.
You can use the Dragon Strike / Demacian Standard combo to get out of your own Cataclysm arenas.
Split your basic attacks on different champions at the beginning of fights to maximize damage.
The Rammus Jarvan IV synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Jarvan IV, compared to his overall stats. Significant differences are areas of focus that highlight how his gameplay changes when paired with this other champion.
Overall, Rammus sees a large worsening in his KDA (ratio of kills and assists to deaths) when paired with Jarvan IV. His KDA fell from NaN to NaN. This worsening shows that Jarvan IV helps Rammus perform worse in ranked LoL matches. Yet, the small difference shows that this performance change is only marginal.
When Rammus is an ally to Jarvan IV, he sees a clear improvement in his full damage dealt. This could signal that Jarvan IV supports by providing protection for him to dish out more damage or that his support also helps extend the round's duration. Similarly, when Rammus is played alongside Jarvan IV on the same team, he usually scores many fewer killing sprees than when he plays alone. This is contrasting evidence that he is worse when playing with Jarvan IV.
Additionally, when Rammus plays with Jarvan IV on the same team, he usually receives a little less damage than when he plays alone. Getting dealt not as much damage may mean that Jarvan IV does a decent job of protecting Rammus during team fights.
There is no perfect companion for Rammus that will no matter what be his best ally. Yet, Jarvan IV is a very bad companion for Rammus. By locking into the same team as Rammus, he decreases their win rate by -3.4% to 47.5%. This clearly indicates that there is a terrible bond between Rammus and Jarvan IV that allows them to perform not as well together than alone.
Jarvan IV has a lower difficulty than Rammus. That means Rammus players don't need to be very careful when arranging Jarvan IV comrades to fight alongside, as they will need a lower level of skill to cooperate well with you.
Fighting alongside, Rammus players will likely witness an overall large increase in your team’s capability to soak up damage. Combined, these two might be able to provide enough cover for their team's carries.
Conversely, by bringing Rammus and Jarvan IV together, you will not be giving your team enough AP. We recommend you bring other champions on your team that nullifies this disparity in their abilities.
Regardless of your Jarvan IV ally's skill level, you should focus on maximizing your gold income, warding to avoid ambushes, and clearing objectives. If you follow these simple suggestions, you will do well, regardless.
To learn all of the intricacies of Rammus to work well with Jarvan IV during both the lane and mid / late game phases of LoL rounds, you should continue reading to pick up additional tips and tricks for this champion pairing. If you use the build and tips displayed above, you will grow your win rate by a lot.
The best finished items to get in your Rammus and Jarvan IV synergy build consist of Sunfire Aegis, Thornmail, and Jak'Sho, The Protean. When Rammus used at least these three finished items in his build, he performed much better as an ally of Jarvan IV than with many other typical builds. In fact, Rammus had an average winrate of 47.5% when synergizing his build and playstyle to Jarvan IV with these items in his kit.
To have the greatest probability of beating your oponents, Rammus players should take the Aftershock, Font of Life, Conditioning, Unflinching, Legend: Alacrity, and Triumph runes from the Resolve and Precision rune sets. Of all the runes players used for Rammus and Jarvan IV pairings, this combo of runes resulted in the highest win rate. Moreover, these runes provided a 47.5% winrate overall.
By default, tips, stats, and builds on how to team up Jarvan IV with Rammus are shown for all skill levels, merged. To filter the statistics and builds to a particular division, you should use the selection menu above.