d647950c_d___Game_Guide_and_Walkthrough__BONE_CHARM_PROPERTY
[BONE CHARM NAME] Robust I [USEFULNESS] Not really useful to those who remain in shadows, an moderately useful to those who need to replenish their health frequently. [BONE CHARM PROPERTY] 
You receive more health points when you drink a potion.
Bone Charms - list - Collectibles - Dishonored - Game Guide and Walkthrough
BONE CHARM PROPERTY