A result of the Illusive Man's early experiments in enhanced human physiology, Project Phoenix subjects are highly skilled combat and biotic specialists. When the Illusive Man turned to indoctrination in order to ensure the loyalty of his troops, many Phoenix operatives defected and joined the Alliance in order to stop the Reapers. Phoenix operatives are highly skilled combat and biotic specialists. Their ability to manipulate Cerberus lash and stasis technology, backed up by their powerful skills, make them invaluable assets on the battlefield.