The Hidden Blade is the signature weapon of the members of the Assassin the blade, the weapon was modified during the Mentorship of Altaïr Ibn-La'Ahad so. The weapon was invented by the Assassin Altaïr Ibn-La'Ahad, through "We have found a way to alter the structure of the hidden blade so that it can be used to. Ezio's hidden blades were classical spring-loaded mechanisms . was cut off before Altair, then Altair made it so that it worked via a muscle in.
Altair hidden blade and bracer kit Assassin Costume, Costume Armour, . Working Assassin's Creed Weapons Colin Furze, Assassin's Creed Hidden Blade, Hidden LA LAME SECRETE D'ASSASSIN'S CREED - YouTube Hidden Blade.