Ralph Roberts built a suit of cobalt armor in hopes to imitate Iron Man's armor and called himself the Cobalt Man. Roberts was exposed to radiation which gave him a greater size and superhuman strength. Roberts eventually was assumed to have died while trying to kill Egghead.

He recently showed up alongside Nitro and fought the New Warriors. During the battle he was captured.

Cobalt Man

Ralph Roberts built a suit of cobalt armor in hopes to imitate Iron Man's armor and called himself the Cobalt Man. Roberts was exposed to radiation which gave him a greater size and superhuman strength. Roberts eventually was assumed to have died while trying to kill Egghead.

Powers

Superhuman strength and durability (after mutation)

Abilities

Genius level I.Q., with extensive knowledge in nuclear physics.

Significant Issues

Defenders #43, Civil War #1

All data from the awesome folks at Marvel.

Cobalt Man Appears In