Here are King Dedede's move sets in Brawl

First we have his classic move Super Dedede Jump

Very powerful

Next we have King Dedede using his minons to attack the other characters we have Waddle Dee

Waddle Doo

and Gordo

and last we have King Dedede's Hammer

There's something special about King Dedede's Hammer it's mechanized!

It's awesome and powerful

I can't wait for his Final Smash I'll bet he will use his giant robot