Sephiroth, armed with his ruthless Masamune sword and a desire to destroy, joins Super Smash Bros. Ultimate as a part of the Fighters Pass Vol 2 DLC! This silver-haired swordsman is Cloud's arch nemesis and one of the most iconic villains in gaming. Don't be fooled by his chillingly calm demeanor, his hard-hitting style can deal some white hot dama ...Read Morege. Included with Sephiroth is the Northern Cave stage, a boss rush Classic Mode route, spirit battles, and additional music tracks. For a limited time, the Sephiroth Challenge mode is included which will allow players to unlock Sephiroth up to 5 days before release-- if they can defeat him as a special boss battle. Spirit battles are not unlocked early by completing the Sephiroth Challenge.