The newest DLC fighter for Super Smash Bros. Ultimate is set to be revealed tomorrow (10/1/20) at 7 AM PT/10 AM ET/3 PM BST.
In a tweet from Nintendo of America, a roughly 3 minute video presentation will highlight the newest fighter to join the popular arena fighting title. Series Director Masahiro Sakurai will also appear following the video to provide fans with a brief message.

The unannounced fighter will be the second character revealed for the Fighters Pass Vol. 2, which includes the previously announced and released Min Min from ARMS. As the title of the pass suggests, this is the second of two Fighters Passes for Super Smash Bros. Ultimate, which first was announce in January 2020 and promises new content stretching until the end of 2021. Previously fighters released in the Fighters Pass Vol. 1 include Joker from PErsona 5, Hero from Dragon Quest, Banjo & Kazooie from the self-titled franchise, Terry Bogard from The King of Fighters, and Byleth from Fire Emblem: Three Houses.
Super Smash Bros. has long been one of Nintendos storied franchises for over two decades now. Super Smash Bros. Ultimate has amplified the attraction to the franchise even more so since its 2018 launch, by selling 19.99 million physical units world wide as of June 2020.
For updates on Super Smash Bros. Ultimate and its upcoming Fighters Pass DLC releases, keep it locked in at Bonus Accessory.