Pokemon GO - When is Sylveon Coming? Release Date and Time Confirmed While plenty of change has come to Pokemon GO over the last year, one of the biggest and most glaring omissions for fans has been Sylveon. The Fairy-type Eeveelution has been hinted at and teased for a while now, and now many trainers are anxious to get the Pokemon in their Pokedex. Thankfully, Niantic is currently feeling really generous and across both the Luminous Legends X and Luminous Legends Y events, it has released/is releasing a bunch of new Pokemon – Sylveon included. Although the Luminous Legends Y event begins soon, and Sylveon is set to be released during this event, it won’t launch on day one – so here is the Sylveon release date and time in