Damage Penetrates 10% Elemental Resistances
Enemies you Kill that are affected by Elemental Ailments
grant 100% increased Flask Charges 
Veteran Bowyer is a notable Ascendancy passive skill for the Pathfinder. It grants a percentage of the user's physical damage as extra damage of a random element and elemental damage penetration. It also increases the amount of flask charges gained from killing an enemy afflicted by an elemental status ailment.