Quote: “The show reflected the same actions as the book. You dont see Euron killing his brother, but thats what the show displayed. In the book, you see what Dragonbinders effects are, and in the show, you see the same effects but not the actual item.”
Umm, they showed Euron throwing his brother off the bridge. So yes, you do see it.
You don’t “see” Euron killing the current occupant of the Seastone Chair in the book, only in the show. Apologies if that wasn’t clear.