**_Power corrupts and DARK power corrupts absolutely_** A single mother (Karen Black) and her misfit ‘goth’ daughter (Rainbow Harvest) try to start over at a new location in a small town, but the girl is harassed at school and turns to a leftover mirror for succor. Havoc ensues. "Mirror Mirror" (1990) is King-inspired horror with a high school milieu. The basic plot harkens back to "Christine" (1983) in which a persecuted unpopular person gains an advantage from some dubious source and proceeds to wreak vengeance on harassers. “The Rage: Carrie 2” (1999) and "The Unhealer" (2021) are more…