The Indigo Tribe Power Ring is a Power Ring; that "preserves" the rare energy of the Indigo Light of Compassion from the Emotional Spectrum. Its origins were traced to the planet Nok that was being attacked by aggressive aliens who were enslaving the native inhabitants. These native beings managed to uncover the wellspring to the power of compassion within a cavern whose source came from an unknown point inside the planet. The inhabitants learned to use it as a source of power fire weapons and the natives learned that those struck with it led to them feeling remorse or regret over their actions. During this time, the Green Lantern Abin Sur defeating them where he learned of the Indigo Light of Compassion. The Ungaran was aware of The Blackest Night Prophecy and thus was worried of the comi