Have 10 guards trigger traps

Put 10 guards to sleep with blowdarts

Reach the maximum Hidden One Rank

Obtain both disguises

Pickpocket a guard affected by a blowdart

Kill 5 guards with one use of Assassin's Focus

Stay at maximum notoriety for 10 minutes

Open a token chest

Headshot 20 guards with throwing knives

Hide 5 bodies in bales of hay

Destroy a Horn Bearer's horn with a throwing knife

Fully upgrade an outfit

Defeat a Shakiriyya in combat