Use this as a tool for your locked and private stories to cover up major reveals or plot twists. Also Use It To Make It Mean You Can't Find The Person For The Role.
While imprisoned in the Green Lantern Central Power Battery, Sinestro discovers the existence of Parallax, the Fear Entity that causes the yellow impurity in their power rings. Sinestro helps Parallax infect Hal Jordan, corrupting him to destroy the Lantern Corps.
