NHF – new heroes for Heroes V 3.1.

It's difficult to understand and seems unclear. You haven't yet explained what it's based on. Is it related to biography, character progression, unlocking something, or something else?

Perhaps we could give a bonus to knowledge based on other stats, but without making it too significant.

Added 15 minutes later
Maybe we should add some kind of bonus to initiative, for example, for every 5 points of knowledge.