Soundwave on 10 May 2014
I don't think it'll be discontinued, you'll still be able to walk into a store and buy one and games through 2016, maybe even 2017.
But Nintendo will likely ramp down software support after 2015.
I think Nintendo's Fusion handheld/home hybrid will launch between Nov. 2015 and March 2016 and that will become their gaming focus from there on out.
