Movesets:
D, DF, F, x:
Rocket Powered Roller Skates

D, DF, F, y:
Sproing Boots

D, DB, B, x:
Grenade Plane

D, DB, B, y:
Bat-Man's Outfit

Hypers:

D, DF, F, x+y:
Rocket

D, DF, F, a+b:
Detonator

D, DB, B, x+y:
Road Roller

D, DB, B, a+b:
Jackhammer

Movesets:
D, DF, F, x:
Dash

D, DF, F, y:
Beep Beep!

D, DF, F, z:
Beak Peck

D, DB, B, y:
Book of Magic

Hypers:

D, DF, F, x+y:
Super Dash!

D, DF, F, a+b:
Cannon

D, DB, B, x+y:
Forklift