The VOIDRUNNER'S CODEX is coming! Explore new worlds, fight oppressive empires, fend off fearsome aliens, and wield deadly psionics with this comprehensive boxed set expansion for 5E and A5E!
Even though in today's day, there are books which are, in my opinion, excellent resources for a 5e DM.
These are the ones I STILL look at from time to time. Not for rules that are obsolete. But for inspiration!
I will add stuff as it is brought up after review
4e
Draconomicon: Chromatic...
The VOIDRUNNER'S CODEX is coming! Explore new worlds, fight oppressive empires, fend off fearsome aliens, and wield deadly psionics with this comprehensive boxed set expansion for 5E and A5E!