Alright pay the Umbreon tax. There is no doubt the dark type Eevee reigns supreme as the most popular. Anything that has this guy on skyrockets in the collectors' market. Yet can you blame them?

The Pokémon Go Wayfarer Challenge is only available in select regions, but you can encounter a shiny Eevee and get some other goodies, too.

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 ...

But while the likes of Pikachu and Eevee headline the franchise, some of its pocket monsters are surprisingly dark. Stories of kidnappings and even brutal murders are embedded in Pokédex entries ...