Pickpocket all 18 artifacts and bring them to Dervis

Apply dye to an outfit

Complete 10 faction contracts

Synchronize all viewpoints

Fully upgrade an outfit

Obtain a treasure by solving an enigma

Eliminate Al-Ghul

At maximum notoriety, become anonymous by tearing down wanted posters

Stay at maximum notoriety for 10 minutes

Complete a Tale from Baghdad

Pickpocket 50 people

Assassinate 10 guards in a row without triggering open conflict