True Haste spell for how to do extra actions in a more balanced way.
For Candy Lover, note that Goodberry doesn't produce anything, it merely enchants pre-existing berries.
Awesome Costume is probably very breakable... but that is hardly your fault.
Pumpkin Bomb's probably needs to specify times "per day" rather than times per unspecified time period. Range Touch or Reflex Half would also be nice.