d647950c_d___Game_Guide_and_Walkthrough__BONE_CHARM_PROPERTY
[BONE CHARM NAME] Whirlwind II [USEFULNESS] A charm useless to those who prefer to operate in shadows, and moderately useful to those who engage in open fights. [BONE CHARM PROPERTY] 
Bladed attacks faster.
Bone Charms - list - Collectibles - Dishonored - Game Guide and Walkthrough
BONE CHARM PROPERTY