Redeemed Blackguard Badge
From City of Heroes: Rebirth - Wiki
Description
Despite defeating all the Signature Heroes in Recluse's Victory, you are now considered a Redeemed Blackguard.
How to Get
Defeat Ms. Liberty, Manticore, Back Alley Brawler, Positron, Synapse, and Penelope Yin in Recluse's Victory.
Note
The Redeemed Blackguard badge is awarded to characters of the hero and vigilante alignments. The same badge on villains and rogues is called Blackguard.