If another eeveelution isn't in there, looks like sylveon will be the only one :(. That would mean 2 more every even generation is false, but at least that would mean echo and echo eeveelution could be gen 7 instead of 8 (even though they won't ever be anyway)
SSB4 dream roster: http://i.imgur.com/YHNFMLG.png I support for Echo type pkmon gen 7. Because, you know. Sound waves....and...sonic booms.