Valve did not release a new hero with the 7.37 update.
On the night of August 1, Valve released patch 7.37 for Dota 2. The developers made balance changes to heroes and added or updated various aspects.
The Ringmaster has still not appeared in the game. The hero was announced on October 29, 2023, which was 277 days ago. The release date of the hero remains unknown.
Previously, Magician speculated that the release of the Ringmaster is not a priority for Valve.