Manga Khan

[1] Manga Khan is an enemy of Justice League International who is assisted by various robots, most notably L-Ron.

Eventually, he reforms and becomes an ally of the League, allowing L-Ron to join them and helping to battle Despero.

He additionally founds a school to teach his unusual speech pattern to others.

[2][3] In his natural gaseous state, Manga Khan can communicate telepathically but cannot physically interact with anything.

He normally wears armor that makes him impervious to damage and grants him superhuman strength.