Let's help - the first has odds of 7, the second 4.5. Can Nikolai Coster-Waldau play not only the Regicide, but also the Queen's defender? If you think so, the odds of 19 would be a bargain.
A campaign featuring Dagon as a major NPC might involve powerful aquatic monsters mutated by this fearsome obyrith's vile influence, from dragon turtles and krakens to leviathans. 4 The Queen Of Chaos & Miska The Wolf Spider Are Horrifying Monsters