Mewtwo Strikes Back!
Mewtwo will be appearing in Super Smash Bros. for Nintendo 3DS and Wii U as a downloadable character on April 28th, 2015. He can be purchased in-game for a small fee. Buying Mewtwo on Wii U or Nintendo 3DS separately will cost $3.99 USD each, but people who are planning on buying Mewtwo on Nintendo 3DS and Wii U together, a slight discount at $4.99 USD will save you $3.
If you'd taken part in Club Nintendo Special Offer buy purchasing Super Smash Bros. for Wii U and Nintendo 3DS and registering them both, two free codes will be sent to you on April 15th.
Lucas Comes Out of Nowhere!