Spiritomb (Arceus 32) - Bulbapedia, the community-driven Pokémon

Feint Attack (move) - Bulbapedia, the community-driven Pokémon encyclopedia

Spiritomb Wisp Locations - Pokémon Legends: Arceus

Spiritomb (Pokémon) - Bulbapedia, the community-driven Pokémon encyclopedia

Hidden Ability - Bulbapedia, the community-driven Pokémon encyclopedia

Spiritomb - Pokemon Legends: Arceus Guide - IGN

How to get Arceus in Pokemon Platinum - Quora

Pokémon Legends: Arceus - Bulbapedia, the community-driven Pokémon encyclopedia

History of the Pokémon world - Bulbapedia, the community-driven Pokémon encyclopedia

Infographic of every purified Pokémon present in both Galar and Hisui : r/pokemonribbons