It looks like in addition to the release date of Season 10 in League of Legends, we’ve seen the date of set 3 in Teamfight Tactics.
Teamfight Tactics is a separate mode next to League of Legends, which was inspired by games like Auto Chess. Ultimately, the production achieved considerable popularity and is dynamically developed. Every two weeks he receives his patch description, subsequent characters and balance changes.
We have now learned when to expect 3 TFT kits.
During one of the streams, developer Stephen “Mortdog” Mortime answered player questions about the next set. He did not give the exact date, but he guided the community quite accurately.
Based on the available information, the third set should appear around March 18, 2020. This day should be expected major changes and new products. Although remember that something unexpected can always come out.