Unique – Bring It Down: Basic attacks
on-hit grant a stack for 3 seconds, up to 2 stacks. At 2 stacks, the next basic attack consumes all stacks to deal
(140 − 310 / 112 − 248) (based on level) bonus physical damage on-hit, increased by
0% − 50% (based on target's missing health), for up to
(210 − 465 / 168 − 372) (based on level) bonus physical damage.