Like with the last few (Nintendo-made) VC games to get 'outed' by an ESRB rating listing, Fire Emblem: The Sacred Stones has got a hub page now on Nintendo of America's website, and said hub page says it'll be re-released here in North America tomorrow (June 18th 2015), costing $7.99.

Link: http://www.nintendo.com/games/detail/brIE4OLEZGaGS7yyoCqFHBGGvsLxKi5c

Source: Nintendo of America Wii U games hub page, unclick 'Available Now' tab