First a new Direct, and now they announce the Elite rewards on April 1st, it's almost like Nintendo is trying to reinvent the concept of April fools.
https://club.nintendo.com/elite-status-gifts.do
And if you can't get on their servers here's the full list of games:
Really the only gripes I have is that there's technically only two Wii U games on the list, and no physical rewards, but if you haven't played Tropical Freeze now is the time to do it while it's free.