Banette- A doll that became a Pokémon over its grudge of being junked. It seeks out the child that disowned it. Phantump- According to old tales, these Pokémon are stumps possessed by the spirits of children who died while lost in the forest.
OH MY GOD THE FEELS. His mama died so a ditto turned into a charizard to take care of him until he could protect himself ; <--- Or Ditto is actually his dad, and his mom was the Charizard in the relationship