Severely restrictive? I'm amazed at how bad (undeserved imho) reputation Commons Clause license got. The new Redis tools' license is basically the same, just less clear. The same with MongoDB and MariaDB's licenses. In effect, they all forbid selling to 3rd parties - and yet, being less clear, they are deemed 'OK' while Commons Clause, clear and to the point, is frowned upon.
I firmly believe that both proprietary and FOSS licenses are extremes and that a new batch of "cloud protection licenses" will help develop software that will protect core users' freedoms and still allow maintainers to work on in fulltime. Commons Clause was simply ahead of its time - I'm waiting for its descendants to prosper.