For increased range and damage, try casting Shock Blast through the Acceleration Gate.
If you find yourself taking lots of damage, try using Jayce's Hammer Stance, as it grants you additional defenses.
Be sure to switch stances often. It will enhance your attacks and grant you quick bursts of speed.
The Jayce Zeri synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Zeri, compared to his overall stats. Significant differences are areas of focus that highlight how his gameplay changes when paired with this other champion.
Overall, Jayce sees a very large drop in his KDA (ratio of kills and assists to deaths) when paired with Zeri. His KDA fell from NaN to NaN. This worsening shows that Zeri helps Jayce perform poorer in ranked League games. Yet, the small difference proves that this performance change is only marginal.
When Jayce is an ally to Zeri, he gets a small decrease in his full damage dealt. This change could signal that Zeri doesn't help protection for him to dish out more damage or that their presence on the team also helps increase the game's duration. Similarly, when Jayce is played together with Zeri 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 with Zeri.
Moreover, when Jayce plays with Zeri on the same side, he on average takes a little less damage than when he plays alone. Taking not as much damage could mean that Zeri does a decent job of protecting Jayce in team fights.
There is no universally accepted best companion for Jayce that will always be his top synergy. However, overall, Zeri is a below average companion for Jayce. By locking into the same side as Jayce, they lowers their win rate by -2.0% to 45.8%. This demonstrates that there is a harmful strategic relationship between Jayce and Zeri that results in them performing worse together than without each other.
Zeri has a lower difficulty than Jayce. That means you don't need to be careful when lining up Zeri teammates to fight alongside, as they will require a relatively low level of skill to be able to cooperate well with you.
Fighting together, you should witness an overall large increase in your team’s capacity to dish out massive AD. When paired, these two should be able to take down targets with auto-attacks and other AD damage abilities.
In contrast, by pairing Jayce and Zeri together, you may not be giving your side very much AP. Plan to have other champs on your team that nullifies this disparity in this pairing's potential.
Regardless of your Zeri ally's skill level, you should focus on maximizing your gold income, warding to avoid ambushes, and clearing objectives. If you do this, you will do well, regardless.
If you would like to truly master Jayce in order to pair well with Zeri during both the laning and mid / late game phases of League games, you should continue reading to master additional tips and tricks for this champion pairing. If you use the build and suggestions shown here, you will grow your win rate by a lot.
The top finished items to build first in your Jayce and Zeri synergy build include Muramana, Edge of Night, and Serylda's Grudge. When Jayce included at least these three pieces in his build, he did much better as an ally of Zeri than with many other common item sets. In fact, Jayce boasted an average winrate of 45.8% when playing alongside Zeri with these items in his kit.
To have the highest likelihood of crushing your oponents, Jayce players should equip the Phase Rush, Manaflow Band, Absolute Focus, Gathering Storm, Biscuit Delivery, and Magical Footwear runes from the Sorcery and Inspiration rune sets. Of all the rune sets players picked for this champion pairing, this composite of runes resulted in the best win rate. In fact, these runes provided a 45.8% winrate overall.
If you need to see Jayce with Zeri synergy tips and builds for a a distinct division rank, feel free to select one from the selection menu shown above. At first, the statistics and tips and suggestions given are calculated using all rounds run with these champs.