>>38605238My ‘Tomb used to act like this but stopped once I got him a spooky friend for play dates. My neighbor’s Gengar helps moderate some of his more destructive mischief with harmless pranks and goofy misadventures around the neighborhood. The kids have fun at our house around Halloween. It might help to get another Ghost type for your Spiritomb to play with. Ghost types aren’t like other Pokémon, which tend to act more like normal animals/creatures. They have different needs and desires that need cared for and they can act out without the proper consideration to their unique needs.