Valako, Storm's Embrace
Regenerate 0.5% of Life per second per Endurance Charge
3% more Damage for each Endurance Charge lost recently, up to 15% 
Valako, Storm's Embrace is a notable Ascendancy passive skill for the Chieftain. It grants additional maximum endurance charge and life regeneration per endurance charge. It also grants more damage for each endurance charge lost recently, stacking up to 5 times.