http://meㅋdia.wizards.com/2016/downloads/DND/SRD-OGL_V5.1.pdf


The following items are designated Product Identity, as defined in Section 1(e) of the Open Game License Version 1.0a, and are subject to the conditions set forth in Section 7 of the OGL, and are not Open Content: Dungeons & Dragons, D&D, Player’s Handbook, Dungeon Master, Monster Manual, d20 System, Wizards of the Coast, d20 (when used as a trademark), Forgotten Realms, Faerûn, proper names (including those used in the names of spells or items), places, Underdark, Red Wizard of Thay, the City of Union, Heroic Domains of Ysgard, EverChanging Chaos of Limbo, Windswept Depths of Pandemonium, Infinite Layers of the Abyss, Tarterian Depths of Carceri, Gray Waste of Hades, Bleak Eternity of Gehenna, Nine Hells of Baator, Infernal Battlefield of Acheron, Clockwork Nirvana of Mechanus, Peaceable Kingdoms of Arcadia, Seven Mounting Heavens of Celestia, Twin Paradises of Bytopia, Blessed Fields of Elysium, Wilderness of the Beastlands, Olympian Glades of Arborea, Concordant Domain of the Outlands, Sigil, Lady of Pain, Book of Exalted Deeds, Book of Vile Darkness, beholder, gauth, carrion crawler, tanar’ri, baatezu, displacer beast, githyanki, githzerai, mind flayer, illithid,


*umber hulk*,


yuan-ti.


SRD에서 '이것들은 우리한테 저작권 있으니까 건드리지 마라'라고 SRD 맨 앞에 명시해 놓은 것들인데, 움버헐크도 들어 있음.
따라서 빼도 박도 못하고 라이센스 위반.

한번 곤욕을 치른 사람이 작정하고 그런 건 아닐 것 같고 아마 움버헐크가 저 리스트에 들어간다는 걸 몰랐던 모양이군...