|Relatives:||Mr. Mxyzptlk (genetic template)|
|Base:||Hall of Injustice|
|Affiliations:||Bizarro Super Powers Team|
|Abilities:||All of the powers of an imp from the 5th Dimension|
Silver Age Background
On the planet Htrae, Bizarro Junior was tinkering with his father's duplicator ray and fired it out into outer space. The ray struck Mister Mxyzptlk and created a Bizarro duplicate of him named Kltpzyxm (Mxyzptlk spelled backwards).
Season 6 (1985):
- The Bizarro version of Mr. Mxyzptlk made his first appearance in Adventure Comics Vol. 1 #286 (July 1961).