
1) DC Comics supervillain
Found on
https://www.crosswordclues.com/clue/clawster

Clawster is a fictional character owned by DC Comics who exists in that company`s DC Universe. He is a resident of the artificial planet, Warworld. ==Fictional character biography== When Brainiac`s invasion with Warworld is stopped, a group of aliens from Warworld come to the Earth city of Metropolis. Clawster has the group steal weapons; Superm.....
Found on
http://en.wikipedia.org/wiki/Clawster
No exact match found.