Malaq

Malaq was a was a member of League of Assassins.

Biography
According to the Shadow Record, Onyx Adams joined the League of Assassins at some point in time.

Behind-the-scenes

 * In the DC comics Malaq is indeed a member of the League of Assassins, who only had a single appearance.
 * His name might be based on Arabic word "Malak" (ملاك‎‎) which means "angel" and is also a common female name, although Malaq in the comics is male.