There is no such thing as a “mirror tool” in Photoshop, as the tools that are used to create mirrors are all specific to one particular type of editing software.
There are a few ways to do this. One way is to use the “Flip” command in Photoshop. Another way is to use the “Rotate” command.
There are a few ways to do this in Photoshop. You can use the Flip command, or use the Screen Space tool to create a copy of the image that you can then flip.
There are a few ways to make a picture opposite. One way is to have one side of the paper facing out and the other side facing in. You can then use scissors to cut out a picture of what you want to be the front of the card, and cut out the back of the card using the same method.