Star Bits

Star Bits is Rosalina & Luma's Side Special Move in Super Smash Bros. for Nintendo 3DS/Wii U. Rosalina fires Star Bits from the Super Mario Galaxy series at other players, causing damage.

Overview
Rosalina can fire two adjacent Star Bits at once, and the Star Bits can fly quite far until they hit another player, causing damage. It is Rosalina's main projectile attack

In Super Mario Galaxy
This move is one of the few moves to come directly from |Super Mario Galaxy, and it is one of Mario's signature moves in the series. By pointing the Wii Remote, Mario could fire any Star Bits he had collected at a desired target. It is mainly used to stun enemies, though Mario could also use it to feed Hungry Lumas.