Final Smash: A unique class that only includes the Smash Ball, attacking this item until it shatters will allow the player to perform his/her Final Smash once.
Helping: These items summon or release a non-playable character that will aid or fight alongside the player that activate the items. Some are characters are virtually invincible while some can be attacked.
Recovery: These items recover damage when picked. Any damage dealt when attacked while recovering will be subtracted from the amount of damage the item is supposed to recover.
Throwing: These items can be picked and thrown, some take effect upon hitting the opponent or something else, some may simply deal high damage while other may explode.