John Wayne Gacy's Facepaint

Origin
John Wayne Gacy was a serial killer and rapist known as “Killer Clown” for his perchance to dress up as a clown at charity events when not committing murder. He murdered more than thirty teenage boys from 1972 to 1978 in Cook County, Illinois. Gacy would typically lure his victims by deception and force and killed almost every one, burying most of their bodies on his property. Convicted of 33 murders, Gacy was sentenced to death for 12 of these killings on March 13, 1980. He spent 14 years on death row before he was executed by lethal injection at Stateville Correctional Center on May 10, 1994.

Effects
A red rubber nose that belonged to Gacy when he was Pogo the Clown, it makes the user do terrible things to those they hate. User will relish in any acts they commit, sometimes taking small personal affects as trophies.