Roguish Archetype: Ninja Spy

From publisher blurb: How Not to be Seen: the Art of Intonjutsu Ultra-secret assassins who disappear into thin air, ninja spies are truly "living ghosts." Why would the ninja clans seed these secret agents so far & wide? What possible information could they be collecting? Or worse, what kind of threat could justify such extreme paranoia? Use this roguish archetype to discover the truth! Reduce the battlefield to chaos with your smoke bombs! Infiltrate even the most heavily defended fortress using Hensoujutsu! Unleash the dreaded Kamaitachi on your enemies, slaying them literally before they knew they were under attack!