d647950c_d___Game_Guide_and_Walkthrough__BONE_CHARM_PROPERTY
[BONE CHARM NAME] Acrobat [USEFULNESS] Quite interesting a charm but, in many cases, it is better to teleport instead of climbing. [BONE CHARM PROPERTY] 
Faster climbing.
Bone Charms - list - Collectibles - Dishonored - Game Guide and Walkthrough
BONE CHARM PROPERTY