Hyrule Warriors: Definitive Edition coming to Switch | ResetEra (https://www.resetera.com/threads/hyrule-warriors-definitive-edition-coming-to-switch.15663/)
Just announced during the Nintendo Direct Mini!(https://i.imgur.com/ClHd0ti.png) A new, ultimate version of the exhilarating action game set in the Zelda universe will include every map and mission, plus all 29 playable characters from both the Wii U and Nintendo 3DS versions of the game, along with all of the previous paid downloadable content. Play as Link, Zelda, Midna, Skull Kid and dozens more in action-packed battles at home or on the go. Additionally, the game includes new outfits for Link and Zelda based on the Legend of Zelda: Breath of the Wild game.Click to expand...
https://www.nintendo.com/games/detail/hyrule-warriors-switch Coming Spring 2018.
I don't think I even opened the original version...
Game having all the content is good. May give it a go.