@Skooba It was Euron, definitely. However, it's entirely possible that D&D mix the two characters so that they don't have to introduce another actor...
Beware this post contains spoilers!
Now, the Night's Watch holds you loyal & responsible for your entire life. If you desert, you are killed for disobeying your oath to protect the realm with the Night's Watch.
Hopefully, this season gets even crazier!