
1) DC Comics alien 2) Fictional shapeshifter
Found on
https://www.crosswordclues.com/clue/byth

Byth Rok is a DC Comics supervillain who is a recurring enemy of the Silver Age Hawkman. He was created by Gardner Fox and Joe Kubert, and first appeared in The Brave and the Bold #34 (February/March 1961), titled `Creature of a Thousand Shapes`. ==Fictional character biography== ===Pre-Crisis/pre-Hawkworld origin=== On the alien planet Thanagar.....
Found on
http://en.wikipedia.org/wiki/Byth
No exact match found.