So, file this under "rumour", but there's an increasing body of evidence to support the validity of alleged leaks involving a pair of Pokemon supposedly slated to receive Mega Evolutions in Pokemon Legends: Z-A. There's actually a bit of texture here, too, because, per an earlier leak we've more or less known they're both getting the Kalosian spruce-up treatment for months.
The lucky winners are Meganium and Zygarde; the latter is hardly shocking, but the former is a more intriguing pick, and one which helps to eschew the notion that - apart from X and Y's own homegrown critters - Legends: Z-A will be a Kanto-pandering nostalgiafest. Oh, and it looks like a certain beauty-obsessed fellow is back in this semi-sequel, too.
I first noticed this scoop over on ResetEra's catch-all thread for Pokemon-related information. A user named Fendoreo1 posted the alleged pic of Mega Meganium in one post, and then quickly added Mega Zygarde, as well. There's also a rather blurry screen that furthers the previously-leaked plot tidbit that Lysandre, the villainous leader of Team Flare back in Pokemon X and Y, will return. (A little thing like a death-dealing superweapon isn't enough...
