How about "A bestiary for 5th Edition D&D that ..." etc? "Bestiary" is used in the article and it should be recognisable by people who play D&D or not. The "fo

How about "A bestiary for 5th Edition D&D that ..." etc? "Bestiary" is used in the article and it should be recognisable by people who play D&D or not. The "for" makes it clear it's not by the publishers of D&D.