Jade

After assembling a group of other Blighted, he created the Assassin's Guild, acting as its leader. Known as the Phantom Blighted, his power will teleport him to random locations regardless of his own will. He was originally the third son of the noble family who ruled the territory of Lordost. He formed his team of Blighted in order to oppose his relatives, who dominate Lordost with political power. Kind-hearted and caring, the Assassin’s Guild looks to him for their direction, until...

(Source: I Was Reincarnated as the 7th Prince so I Can Take My Time Perfecting My Magical Ability Official Site)