Sabrewulf238
Smash Hero
This 100%.Just remember to not give up now, as we now have a definative answer for a character from Rhythm Heaven. Which is a bigger deal then people think considering the lack of focus was always a problem with Rhythm Heaven.
Robin and Lucina getting in over Chrom shows that the seemingly impossible can happen. Most people (myself included) thought that Chrom had the last Fire Emblem slot locked down due to the Gematsu leak. So there's no need to lose hope.