Garen calls down a sword that strikes a large area around his target, dealing % of each target's max Health in magic damage and reducing their Magic Resist by 50% for 8 seconds.
Garen gains a shield equal to % of his maximum Health for 5 seconds.
Dawnbringers rapidly heal some of their maximum Health the first time they drop below 50%. When this occurs, all allied Dawnbringers gain 10% bonus damage.