- Max stacks
- 1
- Duration
- ∞
80% to gain one stack of Yi River when attacking or healing: Increases Physical Penetration by 2, Physical Damage and healing by 1% for 8 seconds, stacking up to 5 times. When the target is controlled, doubles Yi River's effect (2% bonus damage and healing per stack) and number of stacks gained (two stacks each time). The chance to gain Yi River is only calculated once every 2 seconds.