The fabled Pokemon returns. UPDATE: Mewtwo DLC for Smash Wii U, 3DS is now available for purchase. If you missed out on the Club Nintendo special offer, just head over to the eShop to buy it for $3.99 USD (￡3.59 EUR) on one system, or $4.99 USD (￡4.49 EUR) for both Wii U and 3DS. If you want to check out Mewtwo's move set, watch the video below.