Dealing Basic Attack or Heavy Attack DMG increases ATK by 2.2%/3.4%/4.7%/5.9%/7.2% and grants 2.2%/3.4%/4.7%/5.9%/7.2% Heavy Attack DMG Bonus for 7s, stacking up to undefined times. This effect can be triggered 1 [?] every 1s.