Dodge tool

The dodge tool can be used to lighten objects and bake them seem more bright and highlight things subtlety or make it stand out. This is useful when dealing with low or minimal light situation.
The Clone stamp tool

Can be used to hide small things that you don’t want in the picture or ad more of something you want in a picture
Crop tool

Cropping is extremely important for making images as you can scale the image and cut out.
Spot healing brush

unfortunately i cant show this in action but this too hides blemishes by using the surrounding area to clone over it. it is similar to the clone tool but it uses a variety of sources to fill the space.the spot healing brush
Magic wand tool

This tool can select the specific shade of an object depending on the sensitivity set this can be useful for changing select objects or independent items i have foun this very good for selecting things where i have made the item from multiple items