[BlueLancer]

...or possibly unpronounceable (John Mfsbxkcd).

Mister Mxyzptlk

[Dr. Sivana]

Well, if you choose him, then you still get linked with another weirdo. Besides, I don’t want to be banished to the Fifth Dimension by saying my name backwards.

Finally, my handle shows my enemy is the real Captain Marvel, not Supes.

[jmacusa]

Ya beat me to it.