If you have shiny Eevee and specifically want a shiny Vaporeon... good luck! As per old research by the now-defunct website The Silph Road (via Wayback Machine), the shiny rate for Pokémon on a ...

Pokemon Sleep's Eevee Week event will run from November 18 to November 25. During this period, players will have an increased chance to capture a shiny Eevee and its Eeveelutions. Certain ...