Beast Ganon and Cuccoo aren't exactly warriors. They're only playable in challenge mode but even though you can level Beast Ganon up you can't play like them in any other level of the game and they don't have weapons or badges. And they don't appear on the warriors list. So even with them being...
Hyrule Legends was made for the 3DS and they excluded all new maps and stories to the 3DS only. Even if you purchased all DLC with the code for wiiu, you only get to characters and outfits and weapons. A missed change in my opinion to be honest. They try to solve this with the Switch version.
It's just the best of both editions. You got all characters from both the game and DLC as all maps and outfits, weapons etc. There isn't anything new except the Boss rush pack being included in it again (as it was left out in Legends).
New things:
- Graphics being a bit spiced up (less darker)...