Atrocitus

Atrocitus is the leader and founder of the Red Lantern Corps, an antagonist to Green Lantern.

Allies

 * Red Lantern Corps
 * Orange Lantern Corps
 * Larfleeze - ally
 * Sinestro Corps
 * Sinestro - ally

Enemies

 * Green Lantern Corps
 * The Guardians - enemies
 * Jon Stewart - enemy
 * Hal Jordan - enemy