D&D 2024 Secret Subclass Compatibility Rules – Lazy RPG Talk Show

3102.071 - 3121.604 Mike Shea

Wizards of the Coast kept back some of their material and doesn't release pretty much anything other than the system reference document, but it's available under an open-use license where you do not have to share-alike, and that has been a benefit to companies who wanted to create stuff but not be forced to share all of their material, like Arcane Library with Shadow Dark and like Kobold Press with Tales of the Valiant.