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.
When Rek'Sai is near, she can see the position of you and your allies, but only if you're moving.
If you see one of Rek'Sai's tunnels, briefly stand on one of the entrances to destroy it.
Rek'Sai's Furious Bite gains damage as she builds Fury. Be very careful around her when her Fury is full.
The stats shown on this page feature some influential Veigar against Rek'Sai counter stats that may help you distinguish the differences between these two champs. For instance, Veigar’s KDA ratio ([kills + assists] / deaths) of NaN is more than Rek'Sai’s KDA ratio of NaN, demonstrating that Veigar may be more central to his team's team fighting capability than Rek'Sai..
Veigar usually has a similar longest kill spree as his enemy does. Typically, he takes less damage than Rek'Sai. This often reflects differing health capacities; however, it can also indicate that the champion with higher HP has less agility and thus is not able to flee from further damage when poked or engaged.
Both League champs are great. Both have their strengths, weaknesses, and counters. In the game's current meta, Veigar usually wins when playing against Rek'Sai, with a 55.2% win rate. As a result, Veigar makes a fantastic counter for Rek'Sai.
While Veigar does have a much higher winrate than Rek'Sai, when facing one another, Veigar also has a much greater level of difficulty that makes him a more time consuming character to learn. You don't need to be too worried when picking Veigar into Rek'Saias his relative depth means that you may not be able to unleash his full potential without a significant amount of practice beforehand.
Additionally, Veigar also has a good amount of CC and other utility, a similar amount to Rek'Sai. This makes her just as valuable during team fights, especially when fighting champions with a ton of burst damage.
While there isn't a single best champion in League of Legends, in Veigar vs Rek'Sai matchups, Veigar is the better champion with a noticably higher win rate, more champion depth, and a similar amount of utility to help out your team members during teamfights.
Veigar is a great counter to Rek'Sai. You will do well by focussing your tactics on increasing your gold and cs and clearing objectives. If you are able to do that, you should do very well as Veigar against Rek'Sai.
To truly master Veigar to counter Rek'Sai during both the lane and mid / late game phases of League of Legends, you should keep reading to pick up a few extra tips and tricks for this matchup. If you listen to the build and stats shown here, you will grow your win rate significantly and be that much closer to League of Legends pro players.
Veigar often gets much more CS as Rek'Sai. Champs who typically don't earn much CS often don't have to have much CS to be valuable teammates, such as supports. These kinds of champions are able to scale well off of their abilities and first items alone. Yet, champions with large amounts of CS, such as hyper-carries, usually require many items to be effective. In either case, try to surpass the values displayed here to do well.
The best items to use in your Veigar versus Rek'Sai build include Shadowflame, Stormsurge, and Luden's Companion. When Veigar included at least these three items in his build, he performed much better vs Rek'Sai than with many other commonly used item sets. In fact, Veigar had an average win rate of 55.2% when countering Rek'Sai with this build.
To have the highest chance of beating Rek'Sai as Veigar, you should use 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 builds players used for Veigar vs Rek'Sai fights, this set of runes yielded the highest win rate. In fact, these runes gave a 55.2% winrate overall.
If you want to get Veigar x Rek'Sai tips and builds for a a distinct rank, feel free to choose one from the selection menu provided above. By default, the statistics and build suggestions displayed are computed using all matches played with both champions.