Hyrule Warriors Gameplay Trailer w/Ganondorf and a Great Sword - Wii U (HD)
From Polygon- http://www.polygon.com/2014/8/4/5969853/hyrule-warriors-ganondorf-playable-zant-ghirahim
Nintendo confirmed that Ganondorf will be a playable character, as will Ghirahim from Skyward Sword and Zant from Twilight Princess.

Nintendo Direct 8/4/2014