d647950c_d___Game_Guide_and_Walkthrough__BONE_CHARM_PROPERTY
[BONE CHARM NAME] Twist of Fortune I [USEFULNESS] It is much better to focus on charms that offer certain bonuses. [BONE CHARM PROPERTY] 
Slightly increases the chance of regenerating your mana after you drink an elixir.
Bone Charms - list - Collectibles - Dishonored - Game Guide and Walkthrough
BONE CHARM PROPERTY