The main idea is that they share a similar silouette to the vanillish line, but flipped upside down

First Bsky exclusive post!
A convergent line to the Vanillite line (with a bit of a "twist")
Painillite - Painillish - Painillux
The unpleasant Pokemon, all Ghost/Steel types
Dex: They are said to be souls who perished on spike traps, bound to them and looking for more victims to share their fate.