“He was tall as a young tree, lithe, immensely strong, able swiftly to draw a great war-bow and shoot down a Nazgûl, endowed with the tremendous vitality of Elvish bodies, so hard and resistant to hurt that he went only in light shoes over rock or through snow, the most tireless of all the Fellowship.”
A hoodied assassin, dual weilding daggers. Striking fear among enemies with the weapons and the mask. The mask shows no emotion and could've been earned through training, showing skill within the character. Also the hood shadows the mask making it more menacing to look at striking fear.