We've integrated Discord into the new v1 King's Cup, including rich presence status updates, inviting and requesting to join Discord friend's games. If you don't use Discord, you can still invite via Steam directly.
Minor update: v1.0.15
Source: Steam Community (opens in a new tab)
Build and release context
Steam update times within 24 hours of this post. Matching dates do not confirm which build it describes.
Build 25284669 · public branch
Steam updated · First observed