Lemmy koopa is the third koopaling you fight world world 3 castle of crystal cave. he shoots balls at out heros from his wand (the balls can hurt you but you can boucne on them) if you jump on him (5 times to defeat him) he won`t jump when he goes in his shell but he will just spin (on his ball), though he can roll on his ball back and fourth. you may also be able to throw stuff with power ups such as fireballs, & hammers. he has the same design from New Super Mario Bros. Wii. Lemmy koopa also imprisoned a Green Yoshi Egg.