Two years is a little optimistic for Zelda bro, it's probably coming Winter 2018 or Spring 2019. I'd recommend selling your Wii U while it's still worth something, otherwise it's just an expensive dust collector.
Hey Ver-go-a-go-go, you want to join my group Xeno Series Enthusiasts? Very soon we will make a thread that is dedicated to exchanging nintendo network id numbers, so we all can play online multiplayer together. So what do you say?