https://www.youtube.com/watch?v=DQOOkUC3GDg
Someone on 4Chan leaked a Nintendo Direct for April 1st (page was taken down)
What's supposed to be in the direct:
Bowser Wii U (Bowser spin-off game)
Mario Maker
Fire Emblem If
Amiibo Info
Splatoon (amiibo support)
Yoshi's Woolly World
Mario Kart 8 DLC Pack 2
Pokemon Ranger: The Crimison Eon
Star Fox U
Super Smash Bros for Wii U/3DS (Miiverse Stage, Tournament Mode, Mii Mode, Mewtwo Info)