Blackjack

Once, Blackjack was a commander of the Malignus Infantry forces, nowadays he's one of the most well known space explorers in the Cybertronian Commonwealth. A stoic individual. Blackjack spends his days visiting and cataloging planets from across the galaxy.

He is also the husband of the Guardian known as Rusthead

History:

Blackjack was cold constructed during the Guardian-Malignus War, where he acted as a Commander of the Malignus Infantry forces. During the war he would meet Rusthead, who he would fall in love with and after the war marry.

At some point he became a space explorer along with his wife, and around the time Earth became known to the wider Galaxy co-authored a travel guide about the various planets he visited/was aware of in the Milky Way[The Astronomical gazetteer]

Notes:

Blackjack is based on G1 Blackjack

He shares his bodytype with the Malignus Infantry soldiers