The next Paragon update is set to go live on Wednesday, April 6th and will bring with it a very early version of private matches. According to the patch notes, it is one of the most requested features from the community. Devs are looking for feedback on private matches in order to make adjustments for later versions.
The update also includes hero balances, bug fixes, AI improvements, card adjustments and much more
You can check out the change log on the Paragon site.
