The Cartographer is an interesting idea, glad to see them embracing the tool using object oriented magic idea, instead of keeping them in a psuedo-steampunk ghetto.
The dragonmark feats are trash. They need a species prerequisite, and "pay walling" some of the abilities behind taking a...
And the clause in the ORC about reserved materials specifically address intellectual property in the public domain:
Reserved Material means trademarks, trade dress, and creative expressions that are not essential to, or can be varied without altering, the ideas or methods of operation of a game...
The captiue men of strength I gaue to you,
The weaker sold; and this y’all know is true,
The free-borne women ransom’d, or set free
For pittie sake, the seruile sort had yee.
The Faire Æthiopian, William Lisle 1631
;)