During the Nintendo Direct presentation today Nintendo announced that the first DLC fighter in the Super Smash Bros. Ultimate Fighters Pass Vol. 2 will be a character from ARMS.
ARMS is the fighting game Nintendo released back in 2017 and up to now it was only represented in Super Smash Bros. Ultimate via some assist trophies. The fighter is being kept secret for now but they will be announced and released in June.
For those who haven’t yet played ARMS, you’ll be able to download and play it for free from March 26 through April 4 so long as you are a Nintendo Switch Online member.