I still can't believe that all of these characters are in the same game. Corrin and Bayonetta were added to Smash Bros. yesterday as purchasable DLC:
(Pro-tip: after you purchase them, you have to re-start the game in order for the new characters to appear. Also, the prices above are in $US.)
Here's every single move Corrin and Bayonetta can do, courtesy of GameXplain:
And there are even early rumblings that Bayonetta and her combos are a little too powerful, but players will need more time to determine that with certainty. Via Rush Hour Smash:
Last but not least...
— prime (@fakehedgehog) February 4, 2016