d647950c_d___Game_Guide_and_Walkthrough__BONE_CHARM_PROPERTY
[BONE CHARM NAME] Sustained Rage [USEFULNESS] It is a good idea to wear this charm only if you often take part in open fights. [BONE CHARM PROPERTY] 
Adrenaline lasts for longer.
Bone Charms - list - Collectibles - Dishonored - Game Guide and Walkthrough
BONE CHARM PROPERTY