Thermo-cut Wire Necklace
In [[4x04 - Benefactor|4x04]][[4x04 - The Benefactor|4x04]] [[Violet|Violet]] uses her necklace to kill [[Demarco Montana]] by decapitating him. Also in [[4x05 - I.E.D.|4x05]] she trys to kill [[Scott McCall|Scott]] using her necklace.