Heavy Metal (Machine Man, Sentry 459, and Tess-One), are led by the Super-Adaptoid during an attack on the Avengers’ Hydrobase.
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(Cover Date: March, 1988)
Summary: While the "Heavy Metal" robots fight against the Avengers & their allies on Hydrobase, the Super-Adaptoid taps into the team's computer to find the location of the Cosmic Cube & then summons it to complete its grand plan.