d0553e13_ations___Assassin_s_Creed_Wiki__Description
[Artefact] Dagger [Hint 1] An Artefact is located in a Market. [Hint 2] The Market is located next to an Aqueduct. [Hint 3] The Market is located East of an Cistern. [Reward] Video from prod - "Interstitial" [Description] 
A Damascus steel dagger of great quality. It is said that such blades can slice a piece of silk floating in the wind...
Assassin's Creed: Revelations - Path to Revelations - Assassin's Creed Wiki
Description