Tomax is part of the Crimson Guard, the elite politico-corporate Cobra unit. First released as a Hasbro carded action figure in 1985.
Tomax appears in 2 episode synopses across the Sunbow (1983 to 1987) and DiC (1989 to 1992) runs, first appearing in Sunbow's "The Pyramid of Darkness, Part 3: Three Cubes to Darkness" (1985). Full screencap and continuity review pending.