A scenario in which a Karma Houdini Pure Evil Villain suffers the consequences for his sins.
Rules:
The character MUST BE a tagged Karma Houdini (Basically all villains that didn't receive a punishment for their crimes for example: The Smile entity from "Smile" 1 & 2, The Coachman from Pinnochio, Emma Grossman, Judge Holden, AM, Femto etc.)
The ending must reflect the punishment equivalent to their own crimes, meaning that a character like The Smile entity should get something like being locked in some sort of sealing inside an alternate dimension being tormented and tortured by it's victims spirits or something in those lines.
NO MAKING THE VILLAIN SYMPATHETIC, It's allowed to make him look pathetic but only to make the reader feel "Hah! That Butch deserved that! (but replace the "U" in "butch" with "I")" and not "Damn, maybe he wasn't as evil as they portrayed him, they actually made me feel bad for them..."
Just write a downfall story of your most hated Karma Houdini so you can feel the satisfactory katharsis.