Yasuo, the Unforgiven, revealed

Yasuo dashes to solemn victory, harnessing the raw power of the wind to elevate his unmatched elemental swordsmanship. A former member of an Ionian martial school and the only student to have mastered a legendary wind technique, Yasuo now lives a tempestuous life, drifting through Runeterra as he hunts the true killer of the Ionian elder he was sworn to protect.