This includes Umbreon, the Dark-type “Eeveelution” that was introduced ... imaginative Gengar fusions that combine the Gen 1 Ghost/Poison-type specter with Pokemon like Squirtle and Mr ...
the Dark-type Umbreon, the Psychic-type Espeon, the Grass-type Leafeon, the Ice-type Glaceon, and the Fairy-type Sylveon. However, Eevee never received an official evolution with the Poison type ...