Alcazar the current head of Oblivion Outlaws had a hard history and very powerful history of using the first ever Negative Biotics.
Alcazar was born a drell from a powerful Drell crime lord and hard working drell mother. Ufortunately when he was born he had one of the biggest genetic disorders in the history of the galaxy. As he grew he grew as a normal child. At some point he hid in the wardrobe while playing hide and seek with his mother. When the mother was about to find him, his father rushed in and did few terrible thing to his mother after which she was dead. After a week when the funeral passed he carried out his revenge. He wiped down his father to ashes using the biotics. His biotics were different. The produced red color and were unstable. The scientis investigating the cause called them Negative Biotics. Alcazar returned to Rakhna where he trained to be stable. After reaching maturity he returned to galaxy but was placed into highly secured prison. Few years later he escaped with the help of Dawn with who they became close friends. The 5 mercenaries were able to train to be a full team. Him, Dawn, Caeser, Van'Shaar and Terminus. He helped Dawn and the rest to stop the Inquisitors and help to fight of the Architect, later he went with Dawn to stop the Cronos Sentient machine.