Both Pokemon still resemble their original forms, but have gone through some interesting changes, as well. Mega Espeon has been exposed to Espeonite, which allowed it to gain this new form.

Surprising few, the Umbreon and Espeon cards from Japan’s Ruler of the Black Flame set aren’t only being added to Obsidian Flames, but they’ll also each get a promo variation available at ...

Of course, doing this isn’t the easiest. This guide will show you how to get all of the Eevee Evolutions in Pokemon Sleep like Umbreon, Espeon, and more. How to evolve Eevee in Pokemon Sleep ...