Smash Ball
From Yb Timeline
File:Http://i4.photobucket.com/albums/y107/DannyS1/Items/SmashBall.png
Originated in Super Smash Bros. Brawl, attacking and breaking a Smash Ball allows the person who broke it to use their Final Smash once. Usually, it only appears during heated battles, where it can turn the tide in ones favor in an instant.