Gravity Leviathan

The Gravity Leviathan was a giant space dragon in the Black Hammer Universe. It preyed upon a world of peaceful aliens until they contacted the Earth hero Doctor Star. The creature dwelt in the vicinity of a black hole, which caused time to slow down considerable.

Appearances

 * Doctor Star: Kingdom of Tomorrow Issue 002 (2018)
 * Doctor Star: Kingdom of Tomorrow Issue 003 (2018)