Ma'alefa'ak

Ma'alefa'ak is the a enemy of the Justice League and the evil twin brother of Martian Manhunter.

Background
Later when J 'on J'onzz's twin brother raped his wife named M'yri'ah, Ma'alefa'ak was taken from his telepathic powers and his weaknesses in his memory was erased by the Counsil of Mars for raping M'yri'ah. Ma'alefa'ak through he was the only Martian who was born without telepathy and with the weakness of throwing them. And because of that he felt left out. He later created a sign called H'rommer's Curse. And whenever a Martian used his telepathic abilities, they succumbed to the plague and burned to death. And when that happened, J'on J'onzz teleported against his will to survive. And Ma'alefa'ak learned only a few years after his brother had gone to planet Earth, and so he followed him. He had then planned to defeat his brother and the Justice League. Ma'alega' ak met his brother once again.

New 52
Ma'alefa'ak was brought back again when the DC Universe was restored, Ma'alefa'ak and other surviving, near-extinct Martian survivors built a giant weapon to infiltrate and enslave humans in Earth

Defeat
Ma'alefa'ak subjected J'onn J'onzz to a ritual called G'amal'khul, where Ma'alefa'ak tortured J'onn with memories of his wife and daughter and then he spread false and distorted memories to J'onn in an attempt to distil them and try to induce suicide. However J'onn reacted to this and put his wife and daughter within himself and blended with JLA's mind annihilated Ma'alefa'ak on the mental plane.

Powers and Abilities
Ma'alefa'ak has the same powers as all Martians except the telepathy that was withheld by the Council of Mars for raping M'yri'ah.

Personality
Ma'alefa'ak, unlike his brother he is cruel, sadistic, narcissistic and vinfictive because when he was punished by the Council of Mars for raping M'yri'ah and when he rises from it Ma'alefa'ak soon created a plate called H'rommer's Curse that killed all his specimen, he felt no remorse for it.

Trivia

 * Ma'alefa'ak was created as if it were the evil version of Martian Manhunter.