Villain deaths that are ironic and karmic
Todd Alquist (Breaking Bad). The second in command of Albuquerque’s Neo Nazi gang, he thinks that he could treat Jesse Pinkman like a friend/pet after he suggested that the gang would turn Jesse into a slave and shoots his girlfriend Andrea. In the end he gets strangled to death by the very same person that he tried to play chummy-chummy with.
Ramsey Bolton (Game of Thrones). After feeding his mother and baby brother his pet hounds only be bitten in the throat by his very same pets.
Senator Aaron McComb (Timecop). Used time travel to make himself rich and powerful enough to become the president, only to have his younger self from 1994 to be fused together to have McComb’s molecules devolved from space and time in addition to all of his accomplishments being erased from the modern day.
Director Orson Krennic (Star Wars: Rouge One). Wants all of the credit for organizing and creating the Death Star and then gets vaporized by the very weapon he wanted to feed into his pride.
Judge Doom (Who Framed Roger Rabbit). Planned to exterminate all of the toons with a chemical concoction called Dip. But it’s revealed he was a Toon the whole time that killed Eddies brother. All of which would result in a very karmic end by being melted by his own creation.
Getaway (Transformers IDW). Had a massive god complex and tried to do everything he can to be worthy of being a Prime. His greed and power-hungry schemes came to an end when he gets eaten alive by a bunch of Scraplets that there pretending to be Primus.