Xavier Master (Earth-2024)

"I thought of you as my son, Aaron and I had more in common with you than my own blood, but that's not the reason why I want to kill you. The reason is that you get to live to be suffering from losing the person you loved."

- Xavier Master, to Aaron Dove Xavier Master is a former member of League of Shadow and a formerly wealthy and successful businessman who was CEO of Alyos Global Group, and was a prominent figure in Starling City.