Yoshi's Wooly World, initially available only on the Wii U, is scheduled to come out February 3, 2017, for the 3DS. Alongside the game, a Yarn Poochy Amiibo will be released. It will contain all the levels from the original game as well as added new levels featuring Poochy. You can make use of Poochy pups in the game as well to help you in your gaming progress.
If all this wasn't enough, there will also be some cute stop-motion films featuring Yoshi and Poochy interacting with one another available in the game for your viewing pleasure.