Kayn Ability (LoL): Reaping Slash: Rhaast

Kayn dashes forward, dealing 65% of his total attack damage (+6% (+3.5% per 100 bonus attack damage) of target's maximum health) physical damage to all enemies he passes through before flourishing his scythe, dealing the same damage again to surrounding enemies. The damage against monsters is capped at 200 / 250 / 300 / 350 / 400.

Both instances of Reaping Slash deal 40 bonus damage against monsters.