Deathstroke, The Terminator #11 (1992)

The Loneliest Number, pt 2: Crimes And Commitments
The Loneliest Number: Part 2 of 2. "Crimes and Commitments!" Guest-starring the new Vigilante. Cameos by Batman, Superman, and the Teen Titans. Story by Marv Wolfman. Art by Art Nichols and George Perez. Cover by Mike Zeck. Slade and the new Vigilante form a partnership, and their enemies are going to pay. But do they cross a line when they also form a romantic relationship? Cover price $1.75.
Release Date: 1992