UnitedPlugins has published three reverbs so far. In March (only) you may get them in one bundle.
If you already own any of the included plugins your price will reduce accordingly after you sign in.
The regular price of all three reverbs together is €397 but now you can have them for €119. The offer is only available during March 2021.
A 15-days fully working trial version is available for each of the plugins.