Use Arcane Shift to help line up your other skill shots.
You can line up Trueshot Barrage to hit multiple minion waves or even Monsters.
You can play Ezreal either as a Attack Damage carry or Ability Power carry depending on how you build him.
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 Ezreal Janna synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Janna, compared to his overall stats. Significant differences are areas of focus that highlight how his gameplay changes when paired with this other champion.
Overall, Ezreal sees a large worsening in his KDA (ratio of kills and assists to deaths) when paired with Janna. His KDA worsened from NaN to NaN. This drop shows that Janna helps Ezreal perform worse in competitive League matches. Yet, the small difference demonstrates that this performance change is only marginal.
When Ezreal plays on the same team as Janna, he observes a small increase in his total damage dealt. This could indicate that Janna supports by providing cover for him to deal more damage or that her allyship also helps extend the match's duration. Similarly, when Ezreal is played together with Janna on the same side, he usually scores many fewer killing sprees than when he plays on his own. This is contrasting evidence that he is worse when playing synergisticly with Janna.
Moreover, when Ezreal plays with Janna on the same team, he on average takes a little less damage than when he fights alone. Getting dealt not as much damage may indicate that Janna does a decent job of covering Ezreal in team fights.
There is no universally accepted best champion pairing for Ezreal that will no matter what be his ideal synergy. However, Janna is a pretty good teammate for Ezreal. By being on the same side as Ezreal, she improves their win rate by 2.2% to 49.1%. This clearly indicates that there is a good synergy between Ezreal and Janna that allows them to perform stronger together than without each other.
Janna has a lower difficulty than Ezreal. That means Ezreal players don't need to be very careful when lining up Janna teammates to fight alongside, as they will have to have a lower level of skill to work well with you.
Working on the same side, Ezreal players will likely see an overall large increase in your team’s capacity to to do a lot of AP damage. When paired, these two are able to dish out a surprising amount of magic type damage.
In contrast, by aligning Ezreal and Janna together, you may not be giving your team a great deal of protection for burst damage. Plan to pick other champs on your team that nullifies this gap in this pairing's capabilities.
Regardless of the ability of your Janna teammate, 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.
If you would like to truly master Ezreal in order to pair well with Janna during both the lane and mid / late game phases of LoL rounds, you should continue reading to master some more tricks and insights into this champion pairing. If you pay attention to the build and tips displayed here, you will grow your win rate by a lot.
The best items to focus on in your Ezreal and Janna synergy build include Muramana, Trinity Force, and Hubris. When Ezreal incorporated at least these three items in his build, he performed a lot better when paired up with Janna than with most other common builds. In fact, Ezreal had an average winrate of 49.1% helping carry Janna with these items in his kit.
To have the greatest probability of coming out on top against your oponents, you should equip the Press the Attack, Presence of Mind, Legend: Bloodline, Coup de Grace, Biscuit Delivery, and Magical Footwear runes from the Precision and Inspiration rune sets. Out of all the rune combinations players chose for Ezreal and Janna pairings, this combo of runes yielded the best win rate. Moreover, these runes gave a 49.1% win rate overall.
By default, tips, statistics, and builds on how to pair Janna with Ezreal are shown for all skill levels combined. To narrow the stats and builds to an individual skill level, you should use the selection menu earlier on the page.