Increases Elemental Skill DMG by 6%/7.5%/9%/10.5%/12%. After Elemental Skill hits an opponent, the character loses 3 Energy but regenerates 3/3.5/4/4.5/5 Energy every 2s for the next 6s. This effect can occur once every 10s. Can be triggered even when the character is not on the field.