Pentakill champions reduce incoming damage by 15% and deal bonus damage. For each champon kill, a Pentakill champion rocks out and increases their damage bonus by 25%.On the 5th kill, all Pentakill champions rock out and your team gains 50% Attack Speed.
(unique) If you win player combat, Kayn becomes the Shadow Assassin. If not, he becomes Rhaast. You receive a reward based on his form every time he kills 2 enemy champions. Shadow Assassin: 3gRhaast: 1 player health