The most important thing today is the new set of cards! Let's check some news:
Shattered Destiny, the second set of HEX: Shards of Fate, is now available
New Keywords (Lethal, Skyguard, and Tunneling) can be found on troops. Please see the set FAQ for more information on those keywords.
Some troops have Double Socketing, this allows you to place two gems in one card
Five new champions have been added for Shattered Destiny
Image streaming and quality has been improved
Tournament entry fees and prizes have been updated to account for Shattered Destiny release
Constructed tournaments now allow Shattered Destiny for deck construction
Two-player constructed queue is now live, play in this queue to test your decks in best of three matches with reserves
“The Chain” UI has been enhanced and is now prominently placed across the middle of the gameboard
Cards that have the same attributes will now stack on each other to save space before the gameboard starts to scale down cards
There are many, many more information on the official site. Go there to read more but be assured that second set of cards will change the meta game and bring a lot of different strategies.