Timing Janna's ultimate can push enemies away from a wounded ally or even separate enemies.
Eye of the Storm can be used on allied turrets.
Quickly firing a Howling Gale without the charge up can be used to heavily disable the other team.
The Renata Glasc Janna synergy stats shown here demonstrate the areas of their gameplay that do better (or worse) when paired with Janna, compared to their overall stats. Significant differences are areas of focus that highlight how their gameplay changes when paired with this other champion.
Overall, Renata Glasc sees a very large drop in their KDA (ratio of kills and assists to deaths) when paired with Janna. His KDA went down from NaN to NaN. This drop shows that Janna helps Renata Glasc perform poorer in competitive League of Legends rounds. Yet, the small difference demonstrates that this performance change is only marginal.
When Renata Glasc is paired with Janna, they sees a big jump in their full damage output. This may indicate that Janna helps provide protection for them to dish out more damage or that her presence on the team also helps extend the round's duration. Similarly, when Renata Glasc is played with Janna on the same team, he usually scores many fewer killing sprees compared to when they plays on his own. This is contrasting evidence that they is worse when playing synergisticly with Janna.
Moreover, when Renata Glasc plays with Janna on the same side, they often receives more damage than when they plays alone. Getting dealt more damage may mean that Janna does a poor job of covering Renata Glasc during team fights.
There is no perfect companion for Renata Glasc that will always be their best teammate. Yet, overall, Janna is a terrible companion for Renata Glasc. By playing on the same team as Renata Glasc, she decreases their win rate by -30.6% to 20.0%. This shows that there is an easy to overcome and exploit synergy between Renata Glasc and Janna that allows them to perform worse together than without each other.
Janna has a lower difficulty than Renata Glasc. That means Renata Glasc players don't need to be very careful when finding Janna comrades to fight alongside, as they will need a lower level of skill to be able to work well with you.
When playing on the same side, Renata Glasc players should see an overall large increase in your team’s capacity to deal magical damage. Combined, these champions can deal quite a lot of AP type damage.
In contrast, by grouping Renata Glasc and Janna together, you will not be providing your team a lot of attack damage. We recommend you have other champions on your team that neutralizes this relative hole in this pairing's abilities.
Regardless of your Janna ally's ability, you need to focus on maximizing your gold income, warding to avoid ambushes, and clearing objectives. If you follow these simple suggestions, you will do well anyway.
To truly master Renata Glasc to synergize with Janna during both the early game and mid / late game phases of LoL, you should continue reading to gather some more lessons on this champion pairing. If you listen to the build and tips shown here, you will increase your win rate by a lot.
The most important finished items to have in your Renata Glasc and Janna synergy build consist of Shurelya's Battlesong, Redemption, and Ardent Censer. When Renata Glasc included at least these three finished items in their build, they performed significantly better when fighting alongside Janna than with many other commonly used item sets. In fact, Renata Glasc had an average winrate of 20.0% when playing alongside Janna with this build.
To have the highest probability of beating your oponents, you should equip the Guardian, Shield Bash, Bone Plating, Revitalize, Zombie Ward, and Relentless Hunter runes from the Resolve and Domination rune sets. Out of all the runes that we analyzed for Renata Glasc and Janna pairings, this set of runes yielded the top win rate. In fact, these runes provided a 20.0% winrate overall.
By default, tips, stats, and builds on how to synergize Janna with Renata Glasc are given for every ranked division. If you would like to narrow the stats and builds to a particular player tier, you should use the selection menu located earlier in the counter matchup guide.