Deathstroke, otherwise known as Slade Wilson, made his first appearance in the DC Universe in Teen Titans. Originally known as the Terminator, he is sometimes a villain, sometimes anti-hero character created by Marv Wolfman and George Perez. Ranked by IGN as the 32nd greatest comic book villain of all time, Deathstroke makes this the third member of the Teen Titan universe to join Injustice. The other two being Nightwing and Cyborg.
The reveal trailer shows Deathstroke hammer on his opponents with unrelenting bullets and a brutal super move agains the Green Arrow. Check it out for yourself below.
Injustice: Gods Among Us is scheduled for an April 2013 release on the Xbox 360, PS3 and Wii U.