Darby's Bear Paw

Darby's Bear Paw was a set of brass knuckles obtained by Jacob and Evie Frye during the nineteenth century. These brass knuckles were basic in design, except for the many sharp spikes lining its knuckles. The Frye twins found this weapon in a locked chest inside a Southwark factory.

Reference

 * Assassin's Creed: Syndicate