Veigar is extremely Mana and Cooldown Reduction dependent. Try buying items with these stats in order to increase the effectiveness of your passive and Baleful Strike.
Veigar is very fragile. It is valuable to select at least one summoner spell that can be used defensively.
Use Event Horizon to increase your chances of landing Dark Matter.
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 Veigar Jayce synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Jayce, compared to his overall stats. Significant differences are areas of focus that highlight how his gameplay changes when paired with this other champion.
Overall, Veigar sees a very large drop in his KDA (ratio of kills and assists to deaths) when paired with Jayce. His KDA decreased from NaN to NaN. This decrease shows that Jayce helps Veigar perform worse in ranked League rounds. Yet, the small difference shows that this performance change is only marginal.
When Veigar is paired with Jayce, he gets a little decrease in his total damage dealt. This could indicate that Jayce does not provide cover for him to deal more damage or that his allyship also helps increase the game's duration. Similarly, when Veigar is played alongside Jayce on the same side, he usually scores many fewer killing sprees than when he plays without Jayce. This is contrasting evidence that he is worse when playing synergisticly with Jayce.
Moreover, when Veigar plays with Jayce on the same side, he typically takes a little more damage than when he plays alone. Taking more damage could indicate that Jayce does a poor job of protecting Veigar in teamfights.
There is no one best synergy for Veigar that will no matter what be his #1 ally. However, overall, Jayce is a very bad teammate for Veigar. By playing on the same team as Veigar, he decreases their win rate by -3.4% to 45.9%. This shows that there is a very bad bond between Veigar and Jayce that allows them to perform worse together than without each other.
Jayce has a lower difficulty than Veigar. That means Veigar players don't need to be careful when finding Jayce teammates to play with, as they will need a lower level of skill to fight well with you.
Working alongside, you should expect to observe an overall large increase in your team’s ability to deal magical damage. Together, these champions can deal quite a lot of AP type damage.
Conversely, by grouping Veigar and Jayce together, you will not be providing your other allies a great deal of protection for burst damage. Plan to have other champions on your team that fills this disparity in this pairing's playstyle.
Regardless of your Jayce ally's skill level, you need to focus on increasing your income, outlasting your enemies, and taking down objectives. If you heed this simple advice, you should do well anyway.
If you would like to learn all of the intricacies of Veigar in order to synergize with Jayce during both the early game and mid / late game phases of LoL matches, you should keep reading to master some more tricks and insights into this champion pairing. If you listen to the build and suggestions shown above, you should increase your win rate by a lot.
The most crucial finished items to have in your Veigar and Jayce synergy build include Rabadon's Deathcap, Shadowflame, and Stormsurge. When Veigar included at least these three pieces in his build, he performed significantly better as an ally of Jayce than with most other typical item sets. In fact, Veigar boasted an average win rate of 45.9% when playing alongside Jayce with this build.
To have the highest chance of coming out on top against your oponents, you should take the First Strike, Magical Footwear, Biscuit Delivery, Cosmic Insight, Manaflow Band, and Transcendence runes from the Inspiration and Sorcery rune sets. Out of all the rune sets players chose for Veigar and Jayce pairings, this order of runes resulted in the best win rate. Moreover, these runes averaged a 45.9% win rate overall.
By default, tips, statistics, and builds on how to synergize Jayce with Veigar are shown for every ranked division. If you would like to narrow the statistics and builds to a particular rank, you can use the selection menu located earlier in the counter matchup guide.