Minecraft Legends is due out sometime in 2023 for PC, Xbox Series X/S, Xbox One, PS5, PS4, and Nintendo Switch.
You can check out some brief gameplay footage of the Nintendo Switch version through here.
Minecraft is exactly the sort of franchise that can hypothetically branch out in infinite ways, and each can be made to work.
The dev diary goes into explaining the central premise of the strategy spinoff and detailing its world, characters, and general narrative setup, while also offering brief glimpses of the gameplay, which melds Minecraft ideas and mechanics with real-time strategy elements.