Question: What is the name of this public copyright license that may be used by tabletop role-playing game developers, in which Dawning Star is published under it?
Sentence (from "Dawning Star"): Dawning Star (abbreviated "DS") is a science fiction role-playing game by Blue Devil Games built on "d20 Modern" and powered by "d20 Future" by Wizards of the Coast.
Relevant evidence: Yes