**_This is one wicked frickin' witch (with a mind-blowingly artistic close)_** High school teens in a Kentucky town set out to play a Halloween prank at the local "haunted" dilapidated mansion, but things go awry when the kids find themselves trapped inside in a life-or-death situation. Despite the TV-budget and no-name cast, "House of the Witch, aka "The Wiccan" (2017) is a competent, austere haunted house flick with, believe it or not, moments of nigh greatness. The basic plot has been around forever, as illustrated in those cheap 50's horror comics. Unlike the low-key (and thorough...