https://wccftech.com/super-smash-bros-ultimate-update-7-0-0-live/

A new update is now live for Super Smash Bros Ultimate, introducing support for the latest DLC content and more.

The new 7.0.0 update introduces support for the final Fighter Pass DLC character, Byleth from Fire Emblem: Three Houses, as well as 11 new Fire Emblem: Three Houses tracks, a Three Houses-themed Spirit board for House leaders and other characters from the game, "A Heroic Legacy" Fire Emblem route in Classic Mode and support for new Mii Fighters costumes, including Cuphead and Mega Man X costumes, among others.