Most users agreed that Sephiroth would be defeated by Mario and Luigi, often posting videos from the Mario & Luigi franchise of the brothers battling together to show how they would defeat Sephiroth.

On the Smash Bros. side, Pyra & Mythra gave us some much needed Xenoblade Chronicles love, Sephiroth brought despair from Final Fantasy with his badass Masamune and giant black wing, and Kazuya ...