If you purchased Injustice: Gods Among Us, more DLC is headed your way. First, is the Man of Steel skin for Superman which ties into the Man of Steel movie that just got released. You will be able to get your hands on this skin in July. The Man of Steel Superman skin will be available on XBL for 80 MS Points and PSN for $2.99.
Next is the General Zod trailer that was just released by Warner Brothers and Netherrealm Studios. The General Zod DLC will also be released sometime in July. The General Zod playable character will be available on XBL for 400 MS Points and PSN for $4.99.