User blog comment:Sokatsui/Artemis' Future?/@comment-98.237.155.176-20121021042039/@comment-4928331-20121023065926

It's Deathstroke AND Slade. Slade Wilson.

He has an insane brother who fell into a dimensional portal. Calls himself Wade Wilson, and copied his name from his bro. Death = Dead, Stroke = Pool.