Media source: League of legends (riot games)
In the story, his name is Yone, and he was Yasuo's brother, but Yasuo killed him. He was also a good swordsman. He was famous in his village and was a top student at the sword academy.
Yone will be arriving on September 22 at 00:01 UTC to get his revenge on the true culprit, who is an entity from another realm.
Every second Attack from Yone causes magic damage. His probability of a critical strike is also raised.
Attacks all foes in a line by thrusting forward. Gives a stack of Gathering Storm upon contact for a brief period of time.
Mortal Steel dashes Yone forward at 2 stacks while a wind gust lifts foes into the air. Mortal Steel is scaled using the same criteria as basic attacks.
attacks every foe at front in a cone. the number of champions hit by the swipe increases the value of the shield given to Yone. Cooldown and cast time scales with attack speed.
Attacks by his soul and after few seconds the soul is forced back into the body while repeating the damage.
A tremendous slash from Yone draws all foes hit towards him as he blinks behind the last champion in the line.