Since the latest action-packed trailer for James Gunn's Superman ... the Hammer of Boravia - just not one that's readily visible without a bit of digging. Credit: DC That character is Rocket ...

The Hammer of Boravia bears a striking resemblance to the Lexo-Suit battle armor that John Corben — the future cyborg supervillain Metallo — piloted as the Man of Steel’s first super-powered ...

The issue is retroactively remembered as the episode that spawned the Cyborg Superman (and ... you got to literally put him in a rocket with Ben and Sue in the Superman/Fantastic Four one-shot.