The nations know that they're immortal, and they run with it. Wrestling bears? Why not, it won't kill them. Free soloing dangerous mountains? Bring it on! Someone just got a shiny new weapon? Why not volunteer to see what it'll do? Any other ideas that Anon might have would be fine, too, as long as the fic stays fun and, well, bloody hilarious.
Any, Goofing off with Immortality